70882040

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2689}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 159786000

約数和(自身を除く): 88903960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 2689, 3295, 5272, 5378, 6590, 10756, 13180, 13445, 21512, 26360, 26890, 53780, 107560, 1772051, 3544102, 7088204, 8860255, 14176408, 17720510, 35441020, 70882040]

約数ペア:

[(1, 70882040), (2, 35441020), (4, 17720510), (5, 14176408), (8, 8860255), (10, 7088204), (20, 3544102), (40, 1772051), (659, 107560), (1318, 53780), (2636, 26890), (2689, 26360), (3295, 21512), (5272, 13445), (5378, 13180), (6590, 10756)]