4547680

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 11010384

約数和(自身を除く): 6462704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 661, 688, 860, 1322, 1376, 1720, 2644, 3305, 3440, 5288, 6610, 6880, 10576, 13220, 21152, 26440, 28423, 52880, 56846, 105760, 113692, 142115, 227384, 284230, 454768, 568460, 909536, 1136920, 2273840, 4547680]

約数ペア:

[(1, 4547680), (2, 2273840), (4, 1136920), (5, 909536), (8, 568460), (10, 454768), (16, 284230), (20, 227384), (32, 142115), (40, 113692), (43, 105760), (80, 56846), (86, 52880), (160, 28423), (172, 26440), (215, 21152), (344, 13220), (430, 10576), (661, 6880), (688, 6610), (860, 5288), (1322, 3440), (1376, 3305), (1720, 2644)]