418835080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 957565440

約数和(自身を除く): 538730360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 277, 367, 412, 515, 554, 734, 824, 1030, 1108, 1385, 1468, 1835, 2060, 2216, 2770, 2936, 3670, 4120, 5540, 7340, 11080, 14680, 28531, 37801, 57062, 75602, 101659, 114124, 142655, 151204, 189005, 203318, 228248, 285310, 302408, 378010, 406636, 508295, 570620, 756020, 813272, 1016590, 1141240, 1512040, 2033180, 4066360, 10470877, 20941754, 41883508, 52354385, 83767016, 104708770, 209417540, 418835080]

約数ペア:

[(1, 418835080), (2, 209417540), (4, 104708770), (5, 83767016), (8, 52354385), (10, 41883508), (20, 20941754), (40, 10470877), (103, 4066360), (206, 2033180), (277, 1512040), (367, 1141240), (412, 1016590), (515, 813272), (554, 756020), (734, 570620), (824, 508295), (1030, 406636), (1108, 378010), (1385, 302408), (1468, 285310), (1835, 228248), (2060, 203318), (2216, 189005), (2770, 151204), (2936, 142655), (3670, 114124), (4120, 101659), (5540, 75602), (7340, 57062), (11080, 37801), (14680, 28531)]