388521760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7178

約数の個数: 96

約数和(自身を含む): 1033772544

約数和(自身を除く): 645250784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 7121, 10912, 13640, 14242, 27280, 28484, 35605, 54560, 56968, 71210, 78331, 113936, 142420, 156662, 220751, 227872, 284840, 313324, 391655, 441502, 569680, 626648, 783310, 883004, 1103755, 1139360, 1253296, 1566620, 1766008, 2207510, 2428261, 2506592, 3133240, 3532016, 4415020, 4856522, 6266480, 7064032, 8830040, 9713044, 12141305, 12532960, 17660080, 19426088, 24282610, 35320160, 38852176, 48565220, 77704352, 97130440, 194260880, 388521760]

約数ペア:

[(1, 388521760), (2, 194260880), (4, 97130440), (5, 77704352), (8, 48565220), (10, 38852176), (11, 35320160), (16, 24282610), (20, 19426088), (22, 17660080), (31, 12532960), (32, 12141305), (40, 9713044), (44, 8830040), (55, 7064032), (62, 6266480), (80, 4856522), (88, 4415020), (110, 3532016), (124, 3133240), (155, 2506592), (160, 2428261), (176, 2207510), (220, 1766008), (248, 1566620), (310, 1253296), (341, 1139360), (352, 1103755), (440, 883004), (496, 783310), (620, 626648), (682, 569680), (880, 441502), (992, 391655), (1240, 313324), (1364, 284840), (1705, 227872), (1760, 220751), (2480, 156662), (2728, 142420), (3410, 113936), (4960, 78331), (5456, 71210), (6820, 56968), (7121, 54560), (10912, 35605), (13640, 28484), (14242, 27280)]