159687520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14057}}^1$

素因数の和:14143

約数の個数: 48

約数和(自身を含む): 382602528

約数和(自身を除く): 222915008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 14057, 28114, 56228, 70285, 112456, 140570, 224912, 281140, 449824, 562280, 998047, 1124560, 1996094, 2249120, 3992188, 4990235, 7984376, 9980470, 15968752, 19960940, 31937504, 39921880, 79843760, 159687520]

約数ペア:

[(1, 159687520), (2, 79843760), (4, 39921880), (5, 31937504), (8, 19960940), (10, 15968752), (16, 9980470), (20, 7984376), (32, 4990235), (40, 3992188), (71, 2249120), (80, 1996094), (142, 1124560), (160, 998047), (284, 562280), (355, 449824), (568, 281140), (710, 224912), (1136, 140570), (1420, 112456), (2272, 70285), (2840, 56228), (5680, 28114), (11360, 14057)]