70493240

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4909}}^1$

素因数の和:5279

約数の個数: 32

約数和(自身を含む): 159084000

約数和(自身を除く): 88590760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 4909, 7180, 9818, 14360, 19636, 24545, 39272, 49090, 98180, 196360, 1762331, 3524662, 7049324, 8811655, 14098648, 17623310, 35246620, 70493240]

約数ペア:

[(1, 70493240), (2, 35246620), (4, 17623310), (5, 14098648), (8, 8811655), (10, 7049324), (20, 3524662), (40, 1762331), (359, 196360), (718, 98180), (1436, 49090), (1795, 39272), (2872, 24545), (3590, 19636), (4909, 14360), (7180, 9818)]