38999280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3838

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 84742800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 3779, 5160, 7558, 10320, 11337, 15116, 18895, 22674, 30232, 37790, 45348, 56685, 60464, 75580, 90696, 113370, 151160, 162497, 181392, 226740, 302320, 324994, 453480, 487491, 649988, 812485, 906960, 974982, 1299976, 1624970, 1949964, 2437455, 2599952, 3249940, 3899928, 4874910, 6499880, 7799856, 9749820, 12999760, 19499640, 38999280]

約数ペア:

[(1, 38999280), (2, 19499640), (3, 12999760), (4, 9749820), (5, 7799856), (6, 6499880), (8, 4874910), (10, 3899928), (12, 3249940), (15, 2599952), (16, 2437455), (20, 1949964), (24, 1624970), (30, 1299976), (40, 974982), (43, 906960), (48, 812485), (60, 649988), (80, 487491), (86, 453480), (120, 324994), (129, 302320), (172, 226740), (215, 181392), (240, 162497), (258, 151160), (344, 113370), (430, 90696), (516, 75580), (645, 60464), (688, 56685), (860, 45348), (1032, 37790), (1290, 30232), (1720, 22674), (2064, 18895), (2580, 15116), (3440, 11337), (3779, 10320), (5160, 7558)]