12636320

素因数分解:

$2^5\times 5^1\times {\mathrm{78977}}^1$

素因数の和:78992

約数の個数: 24

約数和(自身を含む): 29853684

約数和(自身を除く): 17217364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78977, 157954, 315908, 394885, 631816, 789770, 1263632, 1579540, 2527264, 3159080, 6318160, 12636320]

約数ペア:

[(1, 12636320), (2, 6318160), (4, 3159080), (5, 2527264), (8, 1579540), (10, 1263632), (16, 789770), (20, 631816), (32, 394885), (40, 315908), (80, 157954), (160, 78977)]