77501680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26183}}^1$

素因数の和:26233

約数の個数: 40

約数和(自身を含む): 185068512

約数和(自身を除く): 107566832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 26183, 52366, 104732, 130915, 209464, 261830, 418928, 523660, 968771, 1047320, 1937542, 2094640, 3875084, 4843855, 7750168, 9687710, 15500336, 19375420, 38750840, 77501680]

約数ペア:

[(1, 77501680), (2, 38750840), (4, 19375420), (5, 15500336), (8, 9687710), (10, 7750168), (16, 4843855), (20, 3875084), (37, 2094640), (40, 1937542), (74, 1047320), (80, 968771), (148, 523660), (185, 418928), (296, 261830), (370, 209464), (592, 130915), (740, 104732), (1480, 52366), (2960, 26183)]