13407280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5779}}^1$

素因数の和:5821

約数の個数: 40

約数和(自身を含む): 32252400

約数和(自身を除く): 18845120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 5779, 11558, 23116, 28895, 46232, 57790, 92464, 115580, 167591, 231160, 335182, 462320, 670364, 837955, 1340728, 1675910, 2681456, 3351820, 6703640, 13407280]

約数ペア:

[(1, 13407280), (2, 6703640), (4, 3351820), (5, 2681456), (8, 1675910), (10, 1340728), (16, 837955), (20, 670364), (29, 462320), (40, 335182), (58, 231160), (80, 167591), (116, 115580), (145, 92464), (232, 57790), (290, 46232), (464, 28895), (580, 23116), (1160, 11558), (2320, 5779)]