13937440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7919}}^1$

素因数の和:7945

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 21987680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7919, 15838, 31676, 39595, 63352, 79190, 87109, 126704, 158380, 174218, 253408, 316760, 348436, 435545, 633520, 696872, 871090, 1267040, 1393744, 1742180, 2787488, 3484360, 6968720, 13937440]

約数ペア:

[(1, 13937440), (2, 6968720), (4, 3484360), (5, 2787488), (8, 1742180), (10, 1393744), (11, 1267040), (16, 871090), (20, 696872), (22, 633520), (32, 435545), (40, 348436), (44, 316760), (55, 253408), (80, 174218), (88, 158380), (110, 126704), (160, 87109), (176, 79190), (220, 63352), (352, 39595), (440, 31676), (880, 15838), (1760, 7919)]