40245470

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39847}}^1$

素因数の和:39955

約数の個数: 16

約数和(自身を含む): 73160928

約数和(自身を除く): 32915458

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 39847, 79694, 199235, 398470, 4024547, 8049094, 20122735, 40245470]

約数ペア:

[(1, 40245470), (2, 20122735), (5, 8049094), (10, 4024547), (101, 398470), (202, 199235), (505, 79694), (1010, 39847)]