259024360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{925087}}^1$

素因数の和:925105

約数の個数: 32

約数和(自身を含む): 666063360

約数和(自身を除く): 407039000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 925087, 1850174, 3700348, 4625435, 6475609, 7400696, 9250870, 12951218, 18501740, 25902436, 32378045, 37003480, 51804872, 64756090, 129512180, 259024360]

約数ペア:

[(1, 259024360), (2, 129512180), (4, 64756090), (5, 51804872), (7, 37003480), (8, 32378045), (10, 25902436), (14, 18501740), (20, 12951218), (28, 9250870), (35, 7400696), (40, 6475609), (56, 4625435), (70, 3700348), (140, 1850174), (280, 925087)]