25733680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45953}}^1$

素因数の和:45973

約数の個数: 40

約数和(自身を含む): 68379552

約数和(自身を除く): 42645872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45953, 91906, 183812, 229765, 321671, 367624, 459530, 643342, 735248, 919060, 1286684, 1608355, 1838120, 2573368, 3216710, 3676240, 5146736, 6433420, 12866840, 25733680]

約数ペア:

[(1, 25733680), (2, 12866840), (4, 6433420), (5, 5146736), (7, 3676240), (8, 3216710), (10, 2573368), (14, 1838120), (16, 1608355), (20, 1286684), (28, 919060), (35, 735248), (40, 643342), (56, 459530), (70, 367624), (80, 321671), (112, 229765), (140, 183812), (280, 91906), (560, 45953)]