16485280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 29237600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 359, 410, 560, 574, 656, 718, 820, 1120, 1148, 1312, 1435, 1436, 1640, 1795, 2296, 2513, 2870, 2872, 3280, 3590, 4592, 5026, 5740, 5744, 6560, 7180, 9184, 10052, 11480, 11488, 12565, 14360, 14719, 20104, 22960, 25130, 28720, 29438, 40208, 45920, 50260, 57440, 58876, 73595, 80416, 100520, 103033, 117752, 147190, 201040, 206066, 235504, 294380, 402080, 412132, 471008, 515165, 588760, 824264, 1030330, 1177520, 1648528, 2060660, 2355040, 3297056, 4121320, 8242640, 16485280]

約数ペア:

[(1, 16485280), (2, 8242640), (4, 4121320), (5, 3297056), (7, 2355040), (8, 2060660), (10, 1648528), (14, 1177520), (16, 1030330), (20, 824264), (28, 588760), (32, 515165), (35, 471008), (40, 412132), (41, 402080), (56, 294380), (70, 235504), (80, 206066), (82, 201040), (112, 147190), (140, 117752), (160, 103033), (164, 100520), (205, 80416), (224, 73595), (280, 58876), (287, 57440), (328, 50260), (359, 45920), (410, 40208), (560, 29438), (574, 28720), (656, 25130), (718, 22960), (820, 20104), (1120, 14719), (1148, 14360), (1312, 12565), (1435, 11488), (1436, 11480), (1640, 10052), (1795, 9184), (2296, 7180), (2513, 6560), (2870, 5744), (2872, 5740), (3280, 5026), (3590, 4592)]