16829680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 45872064

約数和(自身を除く): 29042384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 733, 820, 1148, 1435, 1466, 1640, 2296, 2870, 2932, 3280, 3665, 4592, 5131, 5740, 5864, 7330, 10262, 11480, 11728, 14660, 20524, 22960, 25655, 29320, 30053, 41048, 51310, 58640, 60106, 82096, 102620, 120212, 150265, 205240, 210371, 240424, 300530, 410480, 420742, 480848, 601060, 841484, 1051855, 1202120, 1682968, 2103710, 2404240, 3365936, 4207420, 8414840, 16829680]

約数ペア:

[(1, 16829680), (2, 8414840), (4, 4207420), (5, 3365936), (7, 2404240), (8, 2103710), (10, 1682968), (14, 1202120), (16, 1051855), (20, 841484), (28, 601060), (35, 480848), (40, 420742), (41, 410480), (56, 300530), (70, 240424), (80, 210371), (82, 205240), (112, 150265), (140, 120212), (164, 102620), (205, 82096), (280, 60106), (287, 58640), (328, 51310), (410, 41048), (560, 30053), (574, 29320), (656, 25655), (733, 22960), (820, 20524), (1148, 14660), (1435, 11728), (1466, 11480), (1640, 10262), (2296, 7330), (2870, 5864), (2932, 5740), (3280, 5131), (3665, 4592)]