91840240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10729}}^1$

素因数の和:10849

約数の個数: 40

約数和(自身を含む): 215544240

約数和(自身を除く): 123704000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 10729, 21458, 42916, 53645, 85832, 107290, 171664, 214580, 429160, 858320, 1148003, 2296006, 4592012, 5740015, 9184024, 11480030, 18368048, 22960060, 45920120, 91840240]

約数ペア:

[(1, 91840240), (2, 45920120), (4, 22960060), (5, 18368048), (8, 11480030), (10, 9184024), (16, 5740015), (20, 4592012), (40, 2296006), (80, 1148003), (107, 858320), (214, 429160), (428, 214580), (535, 171664), (856, 107290), (1070, 85832), (1712, 53645), (2140, 42916), (4280, 21458), (8560, 10729)]