70064360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19681}}^1$

素因数の和:19781

約数の個数: 32

約数和(自身を含む): 159424200

約数和(自身を除く): 89359840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 19681, 39362, 78724, 98405, 157448, 196810, 393620, 787240, 1751609, 3503218, 7006436, 8758045, 14012872, 17516090, 35032180, 70064360]

約数ペア:

[(1, 70064360), (2, 35032180), (4, 17516090), (5, 14012872), (8, 8758045), (10, 7006436), (20, 3503218), (40, 1751609), (89, 787240), (178, 393620), (356, 196810), (445, 157448), (712, 98405), (890, 78724), (1780, 39362), (3560, 19681)]