7328240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2009

約数の個数: 40

約数和(自身を含む): 17409600

約数和(自身を除く): 10081360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1949, 3760, 3898, 7796, 9745, 15592, 19490, 31184, 38980, 77960, 91603, 155920, 183206, 366412, 458015, 732824, 916030, 1465648, 1832060, 3664120, 7328240]

約数ペア:

[(1, 7328240), (2, 3664120), (4, 1832060), (5, 1465648), (8, 916030), (10, 732824), (16, 458015), (20, 366412), (40, 183206), (47, 155920), (80, 91603), (94, 77960), (188, 38980), (235, 31184), (376, 19490), (470, 15592), (752, 9745), (940, 7796), (1880, 3898), (1949, 3760)]