43157360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28393}}^1$

素因数の和:28425

約数の個数: 40

約数和(自身を含む): 105625680

約数和(自身を除く): 62468320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28393, 56786, 113572, 141965, 227144, 283930, 454288, 539467, 567860, 1078934, 1135720, 2157868, 2271440, 2697335, 4315736, 5394670, 8631472, 10789340, 21578680, 43157360]

約数ペア:

[(1, 43157360), (2, 21578680), (4, 10789340), (5, 8631472), (8, 5394670), (10, 4315736), (16, 2697335), (19, 2271440), (20, 2157868), (38, 1135720), (40, 1078934), (76, 567860), (80, 539467), (95, 454288), (152, 283930), (190, 227144), (304, 141965), (380, 113572), (760, 56786), (1520, 28393)]