40648430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{140167}}^1$

素因数の和:140203

約数の個数: 16

約数和(自身を含む): 75690720

約数和(自身を除く): 35042290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 140167, 280334, 700835, 1401670, 4064843, 8129686, 20324215, 40648430]

約数ペア:

[(1, 40648430), (2, 20324215), (5, 8129686), (10, 4064843), (29, 1401670), (58, 700835), (145, 280334), (290, 140167)]