17341640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3119}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 21970360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 3119, 5560, 6238, 12476, 15595, 24952, 31190, 62380, 124760, 433541, 867082, 1734164, 2167705, 3468328, 4335410, 8670820, 17341640]

約数ペア:

[(1, 17341640), (2, 8670820), (4, 4335410), (5, 3468328), (8, 2167705), (10, 1734164), (20, 867082), (40, 433541), (139, 124760), (278, 62380), (556, 31190), (695, 24952), (1112, 15595), (1390, 12476), (2780, 6238), (3119, 5560)]