61793560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{919}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 142664400

約数和(自身を除く): 80870840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 919, 1640, 1681, 1838, 3362, 3676, 4595, 6724, 7352, 8405, 9190, 13448, 16810, 18380, 33620, 36760, 37679, 67240, 75358, 150716, 188395, 301432, 376790, 753580, 1507160, 1544839, 3089678, 6179356, 7724195, 12358712, 15448390, 30896780, 61793560]

約数ペア:

[(1, 61793560), (2, 30896780), (4, 15448390), (5, 12358712), (8, 7724195), (10, 6179356), (20, 3089678), (40, 1544839), (41, 1507160), (82, 753580), (164, 376790), (205, 301432), (328, 188395), (410, 150716), (820, 75358), (919, 67240), (1640, 37679), (1681, 36760), (1838, 33620), (3362, 18380), (3676, 16810), (4595, 13448), (6724, 9190), (7352, 8405)]