164428040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14323}}^1$

素因数の和:14382

約数の個数: 64

約数和(自身を含む): 433157760

約数和(自身を除く): 268729720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 14323, 28646, 57292, 71615, 100261, 114584, 143230, 200522, 286460, 401044, 501305, 572920, 587243, 802088, 1002610, 1174486, 2005220, 2348972, 2936215, 4010440, 4110701, 4697944, 5872430, 8221402, 11744860, 16442804, 20553505, 23489720, 32885608, 41107010, 82214020, 164428040]

約数ペア:

[(1, 164428040), (2, 82214020), (4, 41107010), (5, 32885608), (7, 23489720), (8, 20553505), (10, 16442804), (14, 11744860), (20, 8221402), (28, 5872430), (35, 4697944), (40, 4110701), (41, 4010440), (56, 2936215), (70, 2348972), (82, 2005220), (140, 1174486), (164, 1002610), (205, 802088), (280, 587243), (287, 572920), (328, 501305), (410, 401044), (574, 286460), (820, 200522), (1148, 143230), (1435, 114584), (1640, 100261), (2296, 71615), (2870, 57292), (5740, 28646), (11480, 14323)]