818289080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2922461}}^1$

素因数の和:2922479

約数の個数: 32

約数和(自身を含む): 2104172640

約数和(自身を除く): 1285883560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2922461, 5844922, 11689844, 14612305, 20457227, 23379688, 29224610, 40914454, 58449220, 81828908, 102286135, 116898440, 163657816, 204572270, 409144540, 818289080]

約数ペア:

[(1, 818289080), (2, 409144540), (4, 204572270), (5, 163657816), (7, 116898440), (8, 102286135), (10, 81828908), (14, 58449220), (20, 40914454), (28, 29224610), (35, 23379688), (40, 20457227), (56, 14612305), (70, 11689844), (140, 5844922), (280, 2922461)]