10988560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12487}}^1$

素因数の和:12511

約数の個数: 40

約数和(自身を含む): 27873216

約数和(自身を除く): 16884656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12487, 24974, 49948, 62435, 99896, 124870, 137357, 199792, 249740, 274714, 499480, 549428, 686785, 998960, 1098856, 1373570, 2197712, 2747140, 5494280, 10988560]

約数ペア:

[(1, 10988560), (2, 5494280), (4, 2747140), (5, 2197712), (8, 1373570), (10, 1098856), (11, 998960), (16, 686785), (20, 549428), (22, 499480), (40, 274714), (44, 249740), (55, 199792), (80, 137357), (88, 124870), (110, 99896), (176, 62435), (220, 49948), (440, 24974), (880, 12487)]