63882920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38953}}^1$

素因数の和:39005

約数の個数: 32

約数和(自身を含む): 147246120

約数和(自身を除く): 83363200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 38953, 77906, 155812, 194765, 311624, 389530, 779060, 1558120, 1597073, 3194146, 6388292, 7985365, 12776584, 15970730, 31941460, 63882920]

約数ペア:

[(1, 63882920), (2, 31941460), (4, 15970730), (5, 12776584), (8, 7985365), (10, 6388292), (20, 3194146), (40, 1597073), (41, 1558120), (82, 779060), (164, 389530), (205, 311624), (328, 194765), (410, 155812), (820, 77906), (1640, 38953)]