40485460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11701}}^1$

素因数の和:11883

約数の個数: 24

約数和(自身を含む): 85518216

約数和(自身を除く): 45032756

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 11701, 23402, 46804, 58505, 117010, 234020, 2024273, 4048546, 8097092, 10121365, 20242730, 40485460]

約数ペア:

[(1, 40485460), (2, 20242730), (4, 10121365), (5, 8097092), (10, 4048546), (20, 2024273), (173, 234020), (346, 117010), (692, 58505), (865, 46804), (1730, 23402), (3460, 11701)]