97861240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15583}}^1$

素因数の和:15751

約数の個数: 32

約数和(自身を含む): 221604480

約数和(自身を除く): 123743240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 15583, 31166, 62332, 77915, 124664, 155830, 311660, 623320, 2446531, 4893062, 9786124, 12232655, 19572248, 24465310, 48930620, 97861240]

約数ペア:

[(1, 97861240), (2, 48930620), (4, 24465310), (5, 19572248), (8, 12232655), (10, 9786124), (20, 4893062), (40, 2446531), (157, 623320), (314, 311660), (628, 155830), (785, 124664), (1256, 77915), (1570, 62332), (3140, 31166), (6280, 15583)]