2731360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 6619536

約数和(自身を除く): 3888176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 397, 430, 688, 794, 860, 1376, 1588, 1720, 1985, 3176, 3440, 3970, 6352, 6880, 7940, 12704, 15880, 17071, 31760, 34142, 63520, 68284, 85355, 136568, 170710, 273136, 341420, 546272, 682840, 1365680, 2731360]

約数ペア:

[(1, 2731360), (2, 1365680), (4, 682840), (5, 546272), (8, 341420), (10, 273136), (16, 170710), (20, 136568), (32, 85355), (40, 68284), (43, 63520), (80, 34142), (86, 31760), (160, 17071), (172, 15880), (215, 12704), (344, 7940), (397, 6880), (430, 6352), (688, 3970), (794, 3440), (860, 3176), (1376, 1985), (1588, 1720)]