71869040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12653}}^1$

素因数の和:12737

約数の個数: 40

約数和(自身を含む): 169462368

約数和(自身を除く): 97593328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12653, 25306, 50612, 63265, 101224, 126530, 202448, 253060, 506120, 898363, 1012240, 1796726, 3593452, 4491815, 7186904, 8983630, 14373808, 17967260, 35934520, 71869040]

約数ペア:

[(1, 71869040), (2, 35934520), (4, 17967260), (5, 14373808), (8, 8983630), (10, 7186904), (16, 4491815), (20, 3593452), (40, 1796726), (71, 1012240), (80, 898363), (142, 506120), (284, 253060), (355, 202448), (568, 126530), (710, 101224), (1136, 63265), (1420, 50612), (2840, 25306), (5680, 12653)]