8069680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5341

約数の個数: 40

約数和(自身を含む): 19753200

約数和(自身を除く): 11683520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5309, 10618, 21236, 26545, 42472, 53090, 84944, 100871, 106180, 201742, 212360, 403484, 424720, 504355, 806968, 1008710, 1613936, 2017420, 4034840, 8069680]

約数ペア:

[(1, 8069680), (2, 4034840), (4, 2017420), (5, 1613936), (8, 1008710), (10, 806968), (16, 504355), (19, 424720), (20, 403484), (38, 212360), (40, 201742), (76, 106180), (80, 100871), (95, 84944), (152, 53090), (190, 42472), (304, 26545), (380, 21236), (760, 10618), (1520, 5309)]