4636640

素因数分解:

$2^5\times 5^1\times {\mathrm{28979}}^1$

素因数の和:28994

約数の個数: 24

約数和(自身を含む): 10954440

約数和(自身を除く): 6317800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 28979, 57958, 115916, 144895, 231832, 289790, 463664, 579580, 927328, 1159160, 2318320, 4636640]

約数ペア:

[(1, 4636640), (2, 2318320), (4, 1159160), (5, 927328), (8, 579580), (10, 463664), (16, 289790), (20, 231832), (32, 144895), (40, 115916), (80, 57958), (160, 28979)]