89014640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 251983872

約数和(自身を除く): 162969232

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 251, 260, 286, 310, 341, 403, 440, 496, 502, 520, 572, 620, 682, 715, 806, 880, 1004, 1040, 1144, 1240, 1255, 1364, 1430, 1612, 1705, 2008, 2015, 2288, 2480, 2510, 2728, 2761, 2860, 3224, 3263, 3410, 4016, 4030, 4433, 5020, 5456, 5522, 5720, 6448, 6526, 6820, 7781, 8060, 8866, 10040, 11044, 11440, 13052, 13640, 13805, 15562, 16120, 16315, 17732, 20080, 22088, 22165, 26104, 27280, 27610, 31124, 32240, 32630, 35464, 35893, 38905, 44176, 44330, 52208, 55220, 62248, 65260, 70928, 71786, 77810, 85591, 88660, 101153, 110440, 124496, 130520, 143572, 155620, 171182, 177320, 179465, 202306, 220880, 261040, 287144, 311240, 342364, 354640, 358930, 404612, 427955, 505765, 574288, 622480, 684728, 717860, 809224, 855910, 1011530, 1112683, 1369456, 1435720, 1618448, 1711820, 2023060, 2225366, 2871440, 3423640, 4046120, 4450732, 5563415, 6847280, 8092240, 8901464, 11126830, 17802928, 22253660, 44507320, 89014640]

約数ペア:

[(1, 89014640), (2, 44507320), (4, 22253660), (5, 17802928), (8, 11126830), (10, 8901464), (11, 8092240), (13, 6847280), (16, 5563415), (20, 4450732), (22, 4046120), (26, 3423640), (31, 2871440), (40, 2225366), (44, 2023060), (52, 1711820), (55, 1618448), (62, 1435720), (65, 1369456), (80, 1112683), (88, 1011530), (104, 855910), (110, 809224), (124, 717860), (130, 684728), (143, 622480), (155, 574288), (176, 505765), (208, 427955), (220, 404612), (248, 358930), (251, 354640), (260, 342364), (286, 311240), (310, 287144), (341, 261040), (403, 220880), (440, 202306), (496, 179465), (502, 177320), (520, 171182), (572, 155620), (620, 143572), (682, 130520), (715, 124496), (806, 110440), (880, 101153), (1004, 88660), (1040, 85591), (1144, 77810), (1240, 71786), (1255, 70928), (1364, 65260), (1430, 62248), (1612, 55220), (1705, 52208), (2008, 44330), (2015, 44176), (2288, 38905), (2480, 35893), (2510, 35464), (2728, 32630), (2761, 32240), (2860, 31124), (3224, 27610), (3263, 27280), (3410, 26104), (4016, 22165), (4030, 22088), (4433, 20080), (5020, 17732), (5456, 16315), (5522, 16120), (5720, 15562), (6448, 13805), (6526, 13640), (6820, 13052), (7781, 11440), (8060, 11044), (8866, 10040)]