57312760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5099}}^1$

素因数の和:5391

約数の個数: 32

約数和(自身を含む): 129438000

約数和(自身を除く): 72125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5099, 5620, 10198, 11240, 20396, 25495, 40792, 50990, 101980, 203960, 1432819, 2865638, 5731276, 7164095, 11462552, 14328190, 28656380, 57312760]

約数ペア:

[(1, 57312760), (2, 28656380), (4, 14328190), (5, 11462552), (8, 7164095), (10, 5731276), (20, 2865638), (40, 1432819), (281, 203960), (562, 101980), (1124, 50990), (1405, 40792), (2248, 25495), (2810, 20396), (5099, 11240), (5620, 10198)]