41540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 91392

約数和(自身を除く): 49852

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 8308, 10385, 20770, 41540]

約数ペア:

[(1, 41540), (2, 20770), (4, 10385), (5, 8308), (10, 4154), (20, 2077), (31, 1340), (62, 670), (67, 620), (124, 335), (134, 310), (155, 268)]