8414840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 22196160

約数和(自身を除く): 13781320

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, 733, 820, 1148, 1435, 1466, 1640, 2296, 2870, 2932, 3665, 5131, 5740, 5864, 7330, 10262, 11480, 14660, 20524, 25655, 29320, 30053, 41048, 51310, 60106, 102620, 120212, 150265, 205240, 210371, 240424, 300530, 420742, 601060, 841484, 1051855, 1202120, 1682968, 2103710, 4207420, 8414840]

約数ペア:

[(1, 8414840), (2, 4207420), (4, 2103710), (5, 1682968), (7, 1202120), (8, 1051855), (10, 841484), (14, 601060), (20, 420742), (28, 300530), (35, 240424), (40, 210371), (41, 205240), (56, 150265), (70, 120212), (82, 102620), (140, 60106), (164, 51310), (205, 41048), (280, 30053), (287, 29320), (328, 25655), (410, 20524), (574, 14660), (733, 11480), (820, 10262), (1148, 7330), (1435, 5864), (1466, 5740), (1640, 5131), (2296, 3665), (2870, 2932)]