7137645880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{17431}}^1$

素因数の和:17824

約数の個数: 64

約数和(自身を含む): 16661505600

約数和(自身を除く): 9523859720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 353, 580, 706, 1160, 1412, 1765, 2824, 3530, 7060, 10237, 14120, 17431, 20474, 34862, 40948, 51185, 69724, 81896, 87155, 102370, 139448, 174310, 204740, 348620, 409480, 505499, 697240, 1010998, 2021996, 2527495, 4043992, 5054990, 6153143, 10109980, 12306286, 20219960, 24612572, 30765715, 49225144, 61531430, 123062860, 178441147, 246125720, 356882294, 713764588, 892205735, 1427529176, 1784411470, 3568822940, 7137645880]

約数ペア:

[(1, 7137645880), (2, 3568822940), (4, 1784411470), (5, 1427529176), (8, 892205735), (10, 713764588), (20, 356882294), (29, 246125720), (40, 178441147), (58, 123062860), (116, 61531430), (145, 49225144), (232, 30765715), (290, 24612572), (353, 20219960), (580, 12306286), (706, 10109980), (1160, 6153143), (1412, 5054990), (1765, 4043992), (2824, 2527495), (3530, 2021996), (7060, 1010998), (10237, 697240), (14120, 505499), (17431, 409480), (20474, 348620), (34862, 204740), (40948, 174310), (51185, 139448), (69724, 102370), (81896, 87155)]