5416280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 12925440

約数和(自身を除く): 7509160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 67, 86, 94, 134, 172, 188, 215, 235, 268, 335, 344, 376, 430, 470, 536, 670, 860, 940, 1340, 1720, 1880, 2021, 2680, 2881, 3149, 4042, 5762, 6298, 8084, 10105, 11524, 12596, 14405, 15745, 16168, 20210, 23048, 25192, 28810, 31490, 40420, 57620, 62980, 80840, 115240, 125960, 135407, 270814, 541628, 677035, 1083256, 1354070, 2708140, 5416280]

約数ペア:

[(1, 5416280), (2, 2708140), (4, 1354070), (5, 1083256), (8, 677035), (10, 541628), (20, 270814), (40, 135407), (43, 125960), (47, 115240), (67, 80840), (86, 62980), (94, 57620), (134, 40420), (172, 31490), (188, 28810), (215, 25192), (235, 23048), (268, 20210), (335, 16168), (344, 15745), (376, 14405), (430, 12596), (470, 11524), (536, 10105), (670, 8084), (860, 6298), (940, 5762), (1340, 4042), (1720, 3149), (1880, 2881), (2021, 2680)]