3163240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 7349760

約数和(自身を除く): 4186520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2551, 5102, 10204, 12755, 20408, 25510, 51020, 79081, 102040, 158162, 316324, 395405, 632648, 790810, 1581620, 3163240]

約数ペア:

[(1, 3163240), (2, 1581620), (4, 790810), (5, 632648), (8, 395405), (10, 316324), (20, 158162), (31, 102040), (40, 79081), (62, 51020), (124, 25510), (155, 20408), (248, 12755), (310, 10204), (620, 5102), (1240, 2551)]