39923680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5309}}^1$

素因数の和:5371

約数の個数: 48

約数和(自身を含む): 96344640

約数和(自身を除く): 56420960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 5309, 7520, 10618, 21236, 26545, 42472, 53090, 84944, 106180, 169888, 212360, 249523, 424720, 499046, 849440, 998092, 1247615, 1996184, 2495230, 3992368, 4990460, 7984736, 9980920, 19961840, 39923680]

約数ペア:

[(1, 39923680), (2, 19961840), (4, 9980920), (5, 7984736), (8, 4990460), (10, 3992368), (16, 2495230), (20, 1996184), (32, 1247615), (40, 998092), (47, 849440), (80, 499046), (94, 424720), (160, 249523), (188, 212360), (235, 169888), (376, 106180), (470, 84944), (752, 53090), (940, 42472), (1504, 26545), (1880, 21236), (3760, 10618), (5309, 7520)]