13766560

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 19043840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 619, 695, 1112, 1238, 1390, 2224, 2476, 2780, 3095, 4448, 4952, 5560, 6190, 9904, 11120, 12380, 19808, 22240, 24760, 49520, 86041, 99040, 172082, 344164, 430205, 688328, 860410, 1376656, 1720820, 2753312, 3441640, 6883280, 13766560]

約数ペア:

[(1, 13766560), (2, 6883280), (4, 3441640), (5, 2753312), (8, 1720820), (10, 1376656), (16, 860410), (20, 688328), (32, 430205), (40, 344164), (80, 172082), (139, 99040), (160, 86041), (278, 49520), (556, 24760), (619, 22240), (695, 19808), (1112, 12380), (1238, 11120), (1390, 9904), (2224, 6190), (2476, 5560), (2780, 4952), (3095, 4448)]