79774480

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1823}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 185916672

約数和(自身を除く): 106142192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1823, 2188, 2735, 3646, 4376, 5470, 7292, 8752, 9115, 10940, 14584, 18230, 21880, 29168, 36460, 43760, 72920, 145840, 997181, 1994362, 3988724, 4985905, 7977448, 9971810, 15954896, 19943620, 39887240, 79774480]

約数ペア:

[(1, 79774480), (2, 39887240), (4, 19943620), (5, 15954896), (8, 9971810), (10, 7977448), (16, 4985905), (20, 3988724), (40, 1994362), (80, 997181), (547, 145840), (1094, 72920), (1823, 43760), (2188, 36460), (2735, 29168), (3646, 21880), (4376, 18230), (5470, 14584), (7292, 10940), (8752, 9115)]