55577578960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{509699}}^1$

素因数の和:509788

約数の個数: 80

約数和(自身を含む): 136518048000

約数和(自身を除く): 80940469040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 940, 1160, 1363, 1880, 2320, 2726, 3760, 5452, 6815, 10904, 13630, 21808, 27260, 54520, 109040, 509699, 1019398, 2038796, 2548495, 4077592, 5096990, 8155184, 10193980, 14781271, 20387960, 23955853, 29562542, 40775920, 47911706, 59125084, 73906355, 95823412, 118250168, 119779265, 147812710, 191646824, 236500336, 239558530, 295625420, 383293648, 479117060, 591250840, 694719737, 958234120, 1182501680, 1389439474, 1916468240, 2778878948, 3473598685, 5557757896, 6947197370, 11115515792, 13894394740, 27788789480, 55577578960]

約数ペア:

[(1, 55577578960), (2, 27788789480), (4, 13894394740), (5, 11115515792), (8, 6947197370), (10, 5557757896), (16, 3473598685), (20, 2778878948), (29, 1916468240), (40, 1389439474), (47, 1182501680), (58, 958234120), (80, 694719737), (94, 591250840), (116, 479117060), (145, 383293648), (188, 295625420), (232, 239558530), (235, 236500336), (290, 191646824), (376, 147812710), (464, 119779265), (470, 118250168), (580, 95823412), (752, 73906355), (940, 59125084), (1160, 47911706), (1363, 40775920), (1880, 29562542), (2320, 23955853), (2726, 20387960), (3760, 14781271), (5452, 10193980), (6815, 8155184), (10904, 5096990), (13630, 4077592), (21808, 2548495), (27260, 2038796), (54520, 1019398), (109040, 509699)]