25246960

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 58920336

約数和(自身を除く): 33673376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 787, 802, 1574, 1604, 2005, 3148, 3208, 3935, 4010, 6296, 6416, 7870, 8020, 12592, 15740, 16040, 31480, 32080, 62960, 315587, 631174, 1262348, 1577935, 2524696, 3155870, 5049392, 6311740, 12623480, 25246960]

約数ペア:

[(1, 25246960), (2, 12623480), (4, 6311740), (5, 5049392), (8, 3155870), (10, 2524696), (16, 1577935), (20, 1262348), (40, 631174), (80, 315587), (401, 62960), (787, 32080), (802, 31480), (1574, 16040), (1604, 15740), (2005, 12592), (3148, 8020), (3208, 7870), (3935, 6416), (4010, 6296)]