560680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 1283040

約数和(自身を除く): 722360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 131, 214, 262, 428, 524, 535, 655, 856, 1048, 1070, 1310, 2140, 2620, 4280, 5240, 14017, 28034, 56068, 70085, 112136, 140170, 280340, 560680]

約数ペア:

[(1, 560680), (2, 280340), (4, 140170), (5, 112136), (8, 70085), (10, 56068), (20, 28034), (40, 14017), (107, 5240), (131, 4280), (214, 2620), (262, 2140), (428, 1310), (524, 1070), (535, 1048), (655, 856)]