200553680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24821}}^1$

素因数の和:24935

約数の個数: 40

約数和(自身を含む): 470922984

約数和(自身を除く): 270369304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 24821, 49642, 99284, 124105, 198568, 248210, 397136, 496420, 992840, 1985680, 2506921, 5013842, 10027684, 12534605, 20055368, 25069210, 40110736, 50138420, 100276840, 200553680]

約数ペア:

[(1, 200553680), (2, 100276840), (4, 50138420), (5, 40110736), (8, 25069210), (10, 20055368), (16, 12534605), (20, 10027684), (40, 5013842), (80, 2506921), (101, 1985680), (202, 992840), (404, 496420), (505, 397136), (808, 248210), (1010, 198568), (1616, 124105), (2020, 99284), (4040, 49642), (8080, 24821)]