77272540

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{2557}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 162443232

約数和(自身を除く): 85170692

約数列:

[1, 2, 4, 5, 10, 20, 1511, 2557, 3022, 5114, 6044, 7555, 10228, 12785, 15110, 25570, 30220, 51140, 3863627, 7727254, 15454508, 19318135, 38636270, 77272540]

約数ペア:

[(1, 77272540), (2, 38636270), (4, 19318135), (5, 15454508), (10, 7727254), (20, 3863627), (1511, 51140), (2557, 30220), (3022, 25570), (5114, 15110), (6044, 12785), (7555, 10228)]