1488639920

素因数分解:

$2^4\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{11437}}^1$

素因数の和:13077

約数の個数: 40

約数和(自身を含む): 3463517904

約数和(自身を除く): 1974877984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1627, 3254, 6508, 8135, 11437, 13016, 16270, 22874, 26032, 32540, 45748, 57185, 65080, 91496, 114370, 130160, 182992, 228740, 457480, 914960, 18607999, 37215998, 74431996, 93039995, 148863992, 186079990, 297727984, 372159980, 744319960, 1488639920]

約数ペア:

[(1, 1488639920), (2, 744319960), (4, 372159980), (5, 297727984), (8, 186079990), (10, 148863992), (16, 93039995), (20, 74431996), (40, 37215998), (80, 18607999), (1627, 914960), (3254, 457480), (6508, 228740), (8135, 182992), (11437, 130160), (13016, 114370), (16270, 91496), (22874, 65080), (26032, 57185), (32540, 45748)]