71174120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61357}}^1$

素因数の和:61397

約数の個数: 32

約数和(自身を含む): 165666600

約数和(自身を除く): 94492480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 61357, 122714, 245428, 306785, 490856, 613570, 1227140, 1779353, 2454280, 3558706, 7117412, 8896765, 14234824, 17793530, 35587060, 71174120]

約数ペア:

[(1, 71174120), (2, 35587060), (4, 17793530), (5, 14234824), (8, 8896765), (10, 7117412), (20, 3558706), (29, 2454280), (40, 1779353), (58, 1227140), (116, 613570), (145, 490856), (232, 306785), (290, 245428), (580, 122714), (1160, 61357)]