40347985

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 49412880

約数和(自身を除く): 9064895

約数列:

[1, 5, 101, 109, 505, 545, 733, 3665, 11009, 55045, 74033, 79897, 370165, 399485, 8069597, 40347985]

約数ペア:

[(1, 40347985), (5, 8069597), (101, 399485), (109, 370165), (505, 79897), (545, 74033), (733, 55045), (3665, 11009)]