56975840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20979

約数の個数: 48

約数和(自身を含む): 142530192

約数和(自身を除く): 85554352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20947, 41894, 83788, 104735, 167576, 209470, 335152, 356099, 418940, 670304, 712198, 837880, 1424396, 1675760, 1780495, 2848792, 3351520, 3560990, 5697584, 7121980, 11395168, 14243960, 28487920, 56975840]

約数ペア:

[(1, 56975840), (2, 28487920), (4, 14243960), (5, 11395168), (8, 7121980), (10, 5697584), (16, 3560990), (17, 3351520), (20, 2848792), (32, 1780495), (34, 1675760), (40, 1424396), (68, 837880), (80, 712198), (85, 670304), (136, 418940), (160, 356099), (170, 335152), (272, 209470), (340, 167576), (544, 104735), (680, 83788), (1360, 41894), (2720, 20947)]