53143760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34963}}^1$

素因数の和:34995

約数の個数: 40

約数和(自身を含む): 130066080

約数和(自身を除く): 76922320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34963, 69926, 139852, 174815, 279704, 349630, 559408, 664297, 699260, 1328594, 1398520, 2657188, 2797040, 3321485, 5314376, 6642970, 10628752, 13285940, 26571880, 53143760]

約数ペア:

[(1, 53143760), (2, 26571880), (4, 13285940), (5, 10628752), (8, 6642970), (10, 5314376), (16, 3321485), (19, 2797040), (20, 2657188), (38, 1398520), (40, 1328594), (76, 699260), (80, 664297), (95, 559408), (152, 349630), (190, 279704), (304, 174815), (380, 139852), (760, 69926), (1520, 34963)]