97431640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 226280160

約数和(自身を除く): 128848520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 365, 488, 547, 584, 610, 730, 1094, 1220, 1460, 2188, 2440, 2735, 2920, 4376, 4453, 5470, 8906, 10940, 17812, 21880, 22265, 33367, 35624, 39931, 44530, 66734, 79862, 89060, 133468, 159724, 166835, 178120, 199655, 266936, 319448, 333670, 399310, 667340, 798620, 1334680, 1597240, 2435791, 4871582, 9743164, 12178955, 19486328, 24357910, 48715820, 97431640]

約数ペア:

[(1, 97431640), (2, 48715820), (4, 24357910), (5, 19486328), (8, 12178955), (10, 9743164), (20, 4871582), (40, 2435791), (61, 1597240), (73, 1334680), (122, 798620), (146, 667340), (244, 399310), (292, 333670), (305, 319448), (365, 266936), (488, 199655), (547, 178120), (584, 166835), (610, 159724), (730, 133468), (1094, 89060), (1220, 79862), (1460, 66734), (2188, 44530), (2440, 39931), (2735, 35624), (2920, 33367), (4376, 22265), (4453, 21880), (5470, 17812), (8906, 10940)]