156770533720

素因数分解:

$2^3\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{923701}}^1$

素因数の和:927955

約数の個数: 32

約数和(自身を含む): 352817215920

約数和(自身を除く): 196046682200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4243, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 923701, 1847402, 3694804, 4618505, 7389608, 9237010, 18474020, 36948040, 3919263343, 7838526686, 15677053372, 19596316715, 31354106744, 39192633430, 78385266860, 156770533720]

約数ペア:

[(1, 156770533720), (2, 78385266860), (4, 39192633430), (5, 31354106744), (8, 19596316715), (10, 15677053372), (20, 7838526686), (40, 3919263343), (4243, 36948040), (8486, 18474020), (16972, 9237010), (21215, 7389608), (33944, 4618505), (42430, 3694804), (84860, 1847402), (169720, 923701)]