82901120

素因数分解:

$2^7\times 5^1\times {\mathrm{129533}}^1$

素因数の和:129552

約数の個数: 32

約数和(自身を含む): 198187020

約数和(自身を除く): 115285900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129533, 259066, 518132, 647665, 1036264, 1295330, 2072528, 2590660, 4145056, 5181320, 8290112, 10362640, 16580224, 20725280, 41450560, 82901120]

約数ペア:

[(1, 82901120), (2, 41450560), (4, 20725280), (5, 16580224), (8, 10362640), (10, 8290112), (16, 5181320), (20, 4145056), (32, 2590660), (40, 2072528), (64, 1295330), (80, 1036264), (128, 647665), (160, 518132), (320, 259066), (640, 129533)]