89941120

素因数分解:

$2^7\times 5^1\times {\mathrm{140533}}^1$

素因数の和:140552

約数の個数: 32

約数和(自身を含む): 215017020

約数和(自身を除く): 125075900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140533, 281066, 562132, 702665, 1124264, 1405330, 2248528, 2810660, 4497056, 5621320, 8994112, 11242640, 17988224, 22485280, 44970560, 89941120]

約数ペア:

[(1, 89941120), (2, 44970560), (4, 22485280), (5, 17988224), (8, 11242640), (10, 8994112), (16, 5621320), (20, 4497056), (32, 2810660), (40, 2248528), (64, 1405330), (80, 1124264), (128, 702665), (160, 562132), (320, 281066), (640, 140533)]