69871280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5563}}^1$

素因数の和:5733

約数の個数: 40

約数和(自身を含む): 163514832

約数和(自身を除く): 93643552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 5563, 6280, 11126, 12560, 22252, 27815, 44504, 55630, 89008, 111260, 222520, 445040, 873391, 1746782, 3493564, 4366955, 6987128, 8733910, 13974256, 17467820, 34935640, 69871280]

約数ペア:

[(1, 69871280), (2, 34935640), (4, 17467820), (5, 13974256), (8, 8733910), (10, 6987128), (16, 4366955), (20, 3493564), (40, 1746782), (80, 873391), (157, 445040), (314, 222520), (628, 111260), (785, 89008), (1256, 55630), (1570, 44504), (2512, 27815), (3140, 22252), (5563, 12560), (6280, 11126)]