147725840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34841}}^1$

素因数の和:34907

約数の個数: 40

約数和(自身を含む): 349953048

約数和(自身を除く): 202227208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 34841, 69682, 139364, 174205, 278728, 348410, 557456, 696820, 1393640, 1846573, 2787280, 3693146, 7386292, 9232865, 14772584, 18465730, 29545168, 36931460, 73862920, 147725840]

約数ペア:

[(1, 147725840), (2, 73862920), (4, 36931460), (5, 29545168), (8, 18465730), (10, 14772584), (16, 9232865), (20, 7386292), (40, 3693146), (53, 2787280), (80, 1846573), (106, 1393640), (212, 696820), (265, 557456), (424, 348410), (530, 278728), (848, 174205), (1060, 139364), (2120, 69682), (4240, 34841)]