78640550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 151895040

約数和(自身を除く): 73254490

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 158, 215, 395, 430, 463, 790, 926, 1075, 1975, 2150, 2315, 3397, 3950, 4630, 6794, 11575, 16985, 19909, 23150, 33970, 36577, 39818, 73154, 84925, 99545, 169850, 182885, 199090, 365770, 497725, 914425, 995450, 1572811, 1828850, 3145622, 7864055, 15728110, 39320275, 78640550]

約数ペア:

[(1, 78640550), (2, 39320275), (5, 15728110), (10, 7864055), (25, 3145622), (43, 1828850), (50, 1572811), (79, 995450), (86, 914425), (158, 497725), (215, 365770), (395, 199090), (430, 182885), (463, 169850), (790, 99545), (926, 84925), (1075, 73154), (1975, 39818), (2150, 36577), (2315, 33970), (3397, 23150), (3950, 19909), (4630, 16985), (6794, 11575)]