3191120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 7506216

約数和(自身を除く): 4315096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 353, 452, 565, 706, 904, 1130, 1412, 1765, 1808, 2260, 2824, 3530, 4520, 5648, 7060, 9040, 14120, 28240, 39889, 79778, 159556, 199445, 319112, 398890, 638224, 797780, 1595560, 3191120]

約数ペア:

[(1, 3191120), (2, 1595560), (4, 797780), (5, 638224), (8, 398890), (10, 319112), (16, 199445), (20, 159556), (40, 79778), (80, 39889), (113, 28240), (226, 14120), (353, 9040), (452, 7060), (565, 5648), (706, 4520), (904, 3530), (1130, 2824), (1412, 2260), (1765, 1808)]