88390960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157841}}^1$

素因数の和:157861

約数の個数: 40

約数和(自身を含む): 234868896

約数和(自身を除く): 146477936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 157841, 315682, 631364, 789205, 1104887, 1262728, 1578410, 2209774, 2525456, 3156820, 4419548, 5524435, 6313640, 8839096, 11048870, 12627280, 17678192, 22097740, 44195480, 88390960]

約数ペア:

[(1, 88390960), (2, 44195480), (4, 22097740), (5, 17678192), (7, 12627280), (8, 11048870), (10, 8839096), (14, 6313640), (16, 5524435), (20, 4419548), (28, 3156820), (35, 2525456), (40, 2209774), (56, 1578410), (70, 1262728), (80, 1104887), (112, 789205), (140, 631364), (280, 315682), (560, 157841)]