159279920

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1873}}^1$

素因数の和:2949

約数の個数: 40

約数和(自身を含む): 370872096

約数和(自身を除く): 211592176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 1873, 2126, 3746, 4252, 5315, 7492, 8504, 9365, 10630, 14984, 17008, 18730, 21260, 29968, 37460, 42520, 74920, 85040, 149840, 1990999, 3981998, 7963996, 9954995, 15927992, 19909990, 31855984, 39819980, 79639960, 159279920]

約数ペア:

[(1, 159279920), (2, 79639960), (4, 39819980), (5, 31855984), (8, 19909990), (10, 15927992), (16, 9954995), (20, 7963996), (40, 3981998), (80, 1990999), (1063, 149840), (1873, 85040), (2126, 74920), (3746, 42520), (4252, 37460), (5315, 29968), (7492, 21260), (8504, 18730), (9365, 17008), (10630, 14984)]