40188910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39791}}^1$

素因数の和:39899

約数の個数: 16

約数和(自身を含む): 73058112

約数和(自身を除く): 32869202

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 39791, 79582, 198955, 397910, 4018891, 8037782, 20094455, 40188910]

約数ペア:

[(1, 40188910), (2, 20094455), (5, 8037782), (10, 4018891), (101, 397910), (202, 198955), (505, 79582), (1010, 39791)]