102197720

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3877}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 230353200

約数和(自身を除く): 128155480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 3877, 5272, 6590, 7754, 13180, 15508, 19385, 26360, 31016, 38770, 77540, 155080, 2554943, 5109886, 10219772, 12774715, 20439544, 25549430, 51098860, 102197720]

約数ペア:

[(1, 102197720), (2, 51098860), (4, 25549430), (5, 20439544), (8, 12774715), (10, 10219772), (20, 5109886), (40, 2554943), (659, 155080), (1318, 77540), (2636, 38770), (3295, 31016), (3877, 26360), (5272, 19385), (6590, 15508), (7754, 13180)]