40788140.000000000

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{25873}}^1$

素因数の和:26188

約数の個数: 20

約数和(自身を含む): 247044952

約数和(自身を除く): 119956776

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 25873, 51746, 103492, 206984, 413968, 7943011, 15886022, 31772044, 63544088, 127088176]

約数ペア:

[(1, 127088176), (2, 63544088), (4, 31772044), (8, 15886022), (16, 7943011), (307, 413968), (614, 206984), (1228, 103492), (2456, 51746), (4912, 25873)]