3886390640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1471

約数の個数: 160

約数和(自身を含む): 10276485120

約数和(自身を除く): 6390094480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 109, 110, 124, 155, 176, 218, 220, 248, 310, 341, 436, 440, 496, 545, 620, 682, 872, 880, 1090, 1199, 1240, 1307, 1364, 1705, 1744, 2180, 2398, 2480, 2614, 2728, 3379, 3410, 4360, 4796, 5228, 5456, 5995, 6535, 6758, 6820, 8720, 9592, 10456, 11990, 13070, 13516, 13640, 14377, 16895, 19184, 20912, 23980, 26140, 27032, 27280, 28754, 33790, 37169, 40517, 47960, 52280, 54064, 57508, 67580, 71885, 74338, 81034, 95920, 104560, 115016, 135160, 142463, 143770, 148676, 162068, 185845, 202585, 230032, 270320, 284926, 287540, 297352, 324136, 371690, 405170, 445687, 569852, 575080, 594704, 648272, 712315, 743380, 810340, 891374, 1139704, 1150160, 1424630, 1486760, 1567093, 1620680, 1782748, 2228435, 2279408, 2849260, 2973520, 3134186, 3241360, 3565496, 4416353, 4456870, 5698520, 6268372, 7130992, 7835465, 8832706, 8913740, 11397040, 12536744, 15670930, 17665412, 17827480, 22081765, 25073488, 31341860, 35330824, 35654960, 44163530, 48579883, 62683720, 70661648, 88327060, 97159766, 125367440, 176654120, 194319532, 242899415, 353308240, 388639064, 485798830, 777278128, 971597660, 1943195320, 3886390640]

約数ペア:

[(1, 3886390640), (2, 1943195320), (4, 971597660), (5, 777278128), (8, 485798830), (10, 388639064), (11, 353308240), (16, 242899415), (20, 194319532), (22, 176654120), (31, 125367440), (40, 97159766), (44, 88327060), (55, 70661648), (62, 62683720), (80, 48579883), (88, 44163530), (109, 35654960), (110, 35330824), (124, 31341860), (155, 25073488), (176, 22081765), (218, 17827480), (220, 17665412), (248, 15670930), (310, 12536744), (341, 11397040), (436, 8913740), (440, 8832706), (496, 7835465), (545, 7130992), (620, 6268372), (682, 5698520), (872, 4456870), (880, 4416353), (1090, 3565496), (1199, 3241360), (1240, 3134186), (1307, 2973520), (1364, 2849260), (1705, 2279408), (1744, 2228435), (2180, 1782748), (2398, 1620680), (2480, 1567093), (2614, 1486760), (2728, 1424630), (3379, 1150160), (3410, 1139704), (4360, 891374), (4796, 810340), (5228, 743380), (5456, 712315), (5995, 648272), (6535, 594704), (6758, 575080), (6820, 569852), (8720, 445687), (9592, 405170), (10456, 371690), (11990, 324136), (13070, 297352), (13516, 287540), (13640, 284926), (14377, 270320), (16895, 230032), (19184, 202585), (20912, 185845), (23980, 162068), (26140, 148676), (27032, 143770), (27280, 142463), (28754, 135160), (33790, 115016), (37169, 104560), (40517, 95920), (47960, 81034), (52280, 74338), (54064, 71885), (57508, 67580)]