148573520

素因数分解:

$2^4\times 5^1\times {\mathrm{1857169}}^1$

素因数の和:1857182

約数の個数: 20

約数和(自身を含む): 345433620

約数和(自身を除く): 196860100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1857169, 3714338, 7428676, 9285845, 14857352, 18571690, 29714704, 37143380, 74286760, 148573520]

約数ペア:

[(1, 148573520), (2, 74286760), (4, 37143380), (5, 29714704), (8, 18571690), (10, 14857352), (16, 9285845), (20, 7428676), (40, 3714338), (80, 1857169)]