8004520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2411}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 18234720

約数和(自身を除く): 10230200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2411, 3320, 4822, 9644, 12055, 19288, 24110, 48220, 96440, 200113, 400226, 800452, 1000565, 1600904, 2001130, 4002260, 8004520]

約数ペア:

[(1, 8004520), (2, 4002260), (4, 2001130), (5, 1600904), (8, 1000565), (10, 800452), (20, 400226), (40, 200113), (83, 96440), (166, 48220), (332, 24110), (415, 19288), (664, 12055), (830, 9644), (1660, 4822), (2411, 3320)]