2214895960

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{34457}}^1$

素因数の和:36075

約数の個数: 32

約数和(自身を含む): 4986761760

約数和(自身を除く): 2771865800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 8035, 12856, 16070, 32140, 34457, 64280, 68914, 137828, 172285, 275656, 344570, 689140, 1378280, 55372399, 110744798, 221489596, 276861995, 442979192, 553723990, 1107447980, 2214895960]

約数ペア:

[(1, 2214895960), (2, 1107447980), (4, 553723990), (5, 442979192), (8, 276861995), (10, 221489596), (20, 110744798), (40, 55372399), (1607, 1378280), (3214, 689140), (6428, 344570), (8035, 275656), (12856, 172285), (16070, 137828), (32140, 68914), (34457, 64280)]