386291240

素因数分解:

$2^3\times 5^1\times {\mathrm{9657281}}^1$

素因数の和:9657292

約数の個数: 16

約数和(自身を含む): 869155380

約数和(自身を除く): 482864140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9657281, 19314562, 38629124, 48286405, 77258248, 96572810, 193145620, 386291240]

約数ペア:

[(1, 386291240), (2, 193145620), (4, 96572810), (5, 77258248), (8, 48286405), (10, 38629124), (20, 19314562), (40, 9657281)]