40279160

素因数分解:

$2^3\times 5^1\times {\mathrm{1006979}}^1$

素因数の和:1006990

約数の個数: 16

約数和(自身を含む): 90628200

約数和(自身を除く): 50349040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1006979, 2013958, 4027916, 5034895, 8055832, 10069790, 20139580, 40279160]

約数ペア:

[(1, 40279160), (2, 20139580), (4, 10069790), (5, 8055832), (8, 5034895), (10, 4027916), (20, 2013958), (40, 1006979)]