97556840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34351}}^1$

素因数の和:34433

約数の個数: 32

約数和(自身を含む): 222600960

約数和(自身を除く): 125044120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 34351, 68702, 137404, 171755, 274808, 343510, 687020, 1374040, 2438921, 4877842, 9755684, 12194605, 19511368, 24389210, 48778420, 97556840]

約数ペア:

[(1, 97556840), (2, 48778420), (4, 24389210), (5, 19511368), (8, 12194605), (10, 9755684), (20, 4877842), (40, 2438921), (71, 1374040), (142, 687020), (284, 343510), (355, 274808), (568, 171755), (710, 137404), (1420, 68702), (2840, 34351)]