40208540

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2677}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 84581952

約数和(自身を除く): 44373412

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 2677, 3004, 3755, 5354, 7510, 10708, 13385, 15020, 26770, 53540, 2010427, 4020854, 8041708, 10052135, 20104270, 40208540]

約数ペア:

[(1, 40208540), (2, 20104270), (4, 10052135), (5, 8041708), (10, 4020854), (20, 2010427), (751, 53540), (1502, 26770), (2677, 15020), (3004, 13385), (3755, 10708), (5354, 7510)]