40267690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{39869}}^1$

素因数の和:39977

約数の個数: 16

約数和(自身を含む): 73201320

約数和(自身を除く): 32933630

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 39869, 79738, 199345, 398690, 4026769, 8053538, 20133845, 40267690]

約数ペア:

[(1, 40267690), (2, 20133845), (5, 8053538), (10, 4026769), (101, 398690), (202, 199345), (505, 79738), (1010, 39869)]