49530080

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 117482400

約数和(自身を除く): 67952320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 887, 1396, 1745, 1774, 2792, 3490, 3548, 4435, 5584, 6980, 7096, 8870, 11168, 13960, 14192, 17740, 27920, 28384, 35480, 55840, 70960, 141920, 309563, 619126, 1238252, 1547815, 2476504, 3095630, 4953008, 6191260, 9906016, 12382520, 24765040, 49530080]

約数ペア:

[(1, 49530080), (2, 24765040), (4, 12382520), (5, 9906016), (8, 6191260), (10, 4953008), (16, 3095630), (20, 2476504), (32, 1547815), (40, 1238252), (80, 619126), (160, 309563), (349, 141920), (698, 70960), (887, 55840), (1396, 35480), (1745, 28384), (1774, 27920), (2792, 17740), (3490, 14192), (3548, 13960), (4435, 11168), (5584, 8870), (6980, 7096)]