40391585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5701}}^1$

素因数の和:5828

約数の個数: 16

約数和(自身を含む): 52686480

約数和(自身を除く): 12294895

約数列:

[1, 5, 13, 65, 109, 545, 1417, 5701, 7085, 28505, 74113, 370565, 621409, 3107045, 8078317, 40391585]

約数ペア:

[(1, 40391585), (5, 8078317), (13, 3107045), (65, 621409), (109, 370565), (545, 74113), (1417, 28505), (5701, 7085)]