40595890

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{9419}}^1$

素因数の和:9857

約数の個数: 16

約数和(自身を含む): 73249920

約数和(自身を除く): 32654030

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 9419, 18838, 47095, 94190, 4059589, 8119178, 20297945, 40595890]

約数ペア:

[(1, 40595890), (2, 20297945), (5, 8119178), (10, 4059589), (431, 94190), (862, 47095), (2155, 18838), (4310, 9419)]