153493640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{35863}}^1$

素因数の和:35981

約数の個数: 32

約数和(自身を含む): 348598080

約数和(自身を除く): 195104440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 35863, 71726, 143452, 179315, 286904, 358630, 717260, 1434520, 3837341, 7674682, 15349364, 19186705, 30698728, 38373410, 76746820, 153493640]

約数ペア:

[(1, 153493640), (2, 76746820), (4, 38373410), (5, 30698728), (8, 19186705), (10, 15349364), (20, 7674682), (40, 3837341), (107, 1434520), (214, 717260), (428, 358630), (535, 286904), (856, 179315), (1070, 143452), (2140, 71726), (4280, 35863)]