40115090

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3929}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 72296280

約数和(自身を除く): 32181190

約数列:

[1, 2, 5, 10, 1021, 2042, 3929, 5105, 7858, 10210, 19645, 39290, 4011509, 8023018, 20057545, 40115090]

約数ペア:

[(1, 40115090), (2, 20057545), (5, 8023018), (10, 4011509), (1021, 39290), (2042, 19645), (3929, 10210), (5105, 7858)]