80926480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21523}}^1$

素因数の和:21583

約数の個数: 40

約数和(自身を含む): 192166272

約数和(自身を除く): 111239792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 21523, 43046, 86092, 107615, 172184, 215230, 344368, 430460, 860920, 1011581, 1721840, 2023162, 4046324, 5057905, 8092648, 10115810, 16185296, 20231620, 40463240, 80926480]

約数ペア:

[(1, 80926480), (2, 40463240), (4, 20231620), (5, 16185296), (8, 10115810), (10, 8092648), (16, 5057905), (20, 4046324), (40, 2023162), (47, 1721840), (80, 1011581), (94, 860920), (188, 430460), (235, 344368), (376, 215230), (470, 172184), (752, 107615), (940, 86092), (1880, 43046), (3760, 21523)]