88534640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65099}}^1$

素因数の和:65129

約数の個数: 40

約数和(自身を含む): 217954800

約数和(自身を除く): 129420160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65099, 130198, 260396, 325495, 520792, 650990, 1041584, 1106683, 1301980, 2213366, 2603960, 4426732, 5207920, 5533415, 8853464, 11066830, 17706928, 22133660, 44267320, 88534640]

約数ペア:

[(1, 88534640), (2, 44267320), (4, 22133660), (5, 17706928), (8, 11066830), (10, 8853464), (16, 5533415), (17, 5207920), (20, 4426732), (34, 2603960), (40, 2213366), (68, 1301980), (80, 1106683), (85, 1041584), (136, 650990), (170, 520792), (272, 325495), (340, 260396), (680, 130198), (1360, 65099)]