40891450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{28201}}^1$

素因数の和:28242

約数の個数: 24

約数和(自身を含む): 78683580

約数和(自身を除く): 37792130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 28201, 56402, 141005, 282010, 705025, 817829, 1410050, 1635658, 4089145, 8178290, 20445725, 40891450]

約数ペア:

[(1, 40891450), (2, 20445725), (5, 8178290), (10, 4089145), (25, 1635658), (29, 1410050), (50, 817829), (58, 705025), (145, 282010), (290, 141005), (725, 56402), (1450, 28201)]