64046680

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5051}}^1$

素因数の和:5379

約数の個数: 32

約数和(自身を含む): 144588240

約数和(自身を除く): 80541560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 5051, 6340, 10102, 12680, 20204, 25255, 40408, 50510, 101020, 202040, 1601167, 3202334, 6404668, 8005835, 12809336, 16011670, 32023340, 64046680]

約数ペア:

[(1, 64046680), (2, 32023340), (4, 16011670), (5, 12809336), (8, 8005835), (10, 6404668), (20, 3202334), (40, 1601167), (317, 202040), (634, 101020), (1268, 50510), (1585, 40408), (2536, 25255), (3170, 20204), (5051, 12680), (6340, 10102)]