1330894160

素因数分解:

$2^4\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{8527}}^1$

素因数の和:10491

約数の個数: 40

約数和(自身を含む): 3096278016

約数和(自身を除く): 1765383856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1951, 3902, 7804, 8527, 9755, 15608, 17054, 19510, 31216, 34108, 39020, 42635, 68216, 78040, 85270, 136432, 156080, 170540, 341080, 682160, 16636177, 33272354, 66544708, 83180885, 133089416, 166361770, 266178832, 332723540, 665447080, 1330894160]

約数ペア:

[(1, 1330894160), (2, 665447080), (4, 332723540), (5, 266178832), (8, 166361770), (10, 133089416), (16, 83180885), (20, 66544708), (40, 33272354), (80, 16636177), (1951, 682160), (3902, 341080), (7804, 170540), (8527, 156080), (9755, 136432), (15608, 85270), (17054, 78040), (19510, 68216), (31216, 42635), (34108, 39020)]