1617680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 3826392

約数和(自身を除く): 2208712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 277, 292, 365, 554, 584, 730, 1108, 1168, 1385, 1460, 2216, 2770, 2920, 4432, 5540, 5840, 11080, 20221, 22160, 40442, 80884, 101105, 161768, 202210, 323536, 404420, 808840, 1617680]

約数ペア:

[(1, 1617680), (2, 808840), (4, 404420), (5, 323536), (8, 202210), (10, 161768), (16, 101105), (20, 80884), (40, 40442), (73, 22160), (80, 20221), (146, 11080), (277, 5840), (292, 5540), (365, 4432), (554, 2920), (584, 2770), (730, 2216), (1108, 1460), (1168, 1385)]