5913640

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 13402080

約数和(自身を除く): 7488440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 907, 1304, 1630, 1814, 3260, 3628, 4535, 6520, 7256, 9070, 18140, 36280, 147841, 295682, 591364, 739205, 1182728, 1478410, 2956820, 5913640]

約数ペア:

[(1, 5913640), (2, 2956820), (4, 1478410), (5, 1182728), (8, 739205), (10, 591364), (20, 295682), (40, 147841), (163, 36280), (326, 18140), (652, 9070), (815, 7256), (907, 6520), (1304, 4535), (1630, 3628), (1814, 3260)]