15556760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13411}}^1$

素因数の和:13451

約数の個数: 32

約数和(自身を含む): 36212400

約数和(自身を除く): 20655640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13411, 26822, 53644, 67055, 107288, 134110, 268220, 388919, 536440, 777838, 1555676, 1944595, 3111352, 3889190, 7778380, 15556760]

約数ペア:

[(1, 15556760), (2, 7778380), (4, 3889190), (5, 3111352), (8, 1944595), (10, 1555676), (20, 777838), (29, 536440), (40, 388919), (58, 268220), (116, 134110), (145, 107288), (232, 67055), (290, 53644), (580, 26822), (1160, 13411)]