8503240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4523}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 19543680

約数和(自身を除く): 11040440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4523, 9046, 18092, 22615, 36184, 45230, 90460, 180920, 212581, 425162, 850324, 1062905, 1700648, 2125810, 4251620, 8503240]

約数ペア:

[(1, 8503240), (2, 4251620), (4, 2125810), (5, 1700648), (8, 1062905), (10, 850324), (20, 425162), (40, 212581), (47, 180920), (94, 90460), (188, 45230), (235, 36184), (376, 22615), (470, 18092), (940, 9046), (1880, 4523)]