131179040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43151}}^1$

素因数の和:43185

約数の個数: 48

約数和(自身を含む): 326229120

約数和(自身を除く): 195050080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 43151, 86302, 172604, 215755, 345208, 431510, 690416, 819869, 863020, 1380832, 1639738, 1726040, 3279476, 3452080, 4099345, 6558952, 6904160, 8198690, 13117904, 16397380, 26235808, 32794760, 65589520, 131179040]

約数ペア:

[(1, 131179040), (2, 65589520), (4, 32794760), (5, 26235808), (8, 16397380), (10, 13117904), (16, 8198690), (19, 6904160), (20, 6558952), (32, 4099345), (38, 3452080), (40, 3279476), (76, 1726040), (80, 1639738), (95, 1380832), (152, 863020), (160, 819869), (190, 690416), (304, 431510), (380, 345208), (608, 215755), (760, 172604), (1520, 86302), (3040, 43151)]