1980595600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{170741}}^1$

素因数の和:170788

約数の個数: 60

約数和(自身を含む): 4922491860

約数和(自身を除く): 2941896260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 170741, 341482, 682964, 853705, 1365928, 1707410, 2731856, 3414820, 4268525, 4951489, 6829640, 8537050, 9902978, 13659280, 17074100, 19805956, 24757445, 34148200, 39611912, 49514890, 68296400, 79223824, 99029780, 123787225, 198059560, 247574450, 396119120, 495148900, 990297800, 1980595600]

約数ペア:

[(1, 1980595600), (2, 990297800), (4, 495148900), (5, 396119120), (8, 247574450), (10, 198059560), (16, 123787225), (20, 99029780), (25, 79223824), (29, 68296400), (40, 49514890), (50, 39611912), (58, 34148200), (80, 24757445), (100, 19805956), (116, 17074100), (145, 13659280), (200, 9902978), (232, 8537050), (290, 6829640), (400, 4951489), (464, 4268525), (580, 3414820), (725, 2731856), (1160, 1707410), (1450, 1365928), (2320, 853705), (2900, 682964), (5800, 341482), (11600, 170741)]