98143280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 236234880

約数和(自身を除く): 138091600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 212, 265, 293, 316, 395, 424, 530, 586, 632, 790, 848, 1060, 1172, 1264, 1465, 1580, 2120, 2344, 2930, 3160, 4187, 4240, 4688, 5860, 6320, 8374, 11720, 15529, 16748, 20935, 23147, 23440, 31058, 33496, 41870, 46294, 62116, 66992, 77645, 83740, 92588, 115735, 124232, 155290, 167480, 185176, 231470, 248464, 310580, 334960, 370352, 462940, 621160, 925880, 1226791, 1242320, 1851760, 2453582, 4907164, 6133955, 9814328, 12267910, 19628656, 24535820, 49071640, 98143280]

約数ペア:

[(1, 98143280), (2, 49071640), (4, 24535820), (5, 19628656), (8, 12267910), (10, 9814328), (16, 6133955), (20, 4907164), (40, 2453582), (53, 1851760), (79, 1242320), (80, 1226791), (106, 925880), (158, 621160), (212, 462940), (265, 370352), (293, 334960), (316, 310580), (395, 248464), (424, 231470), (530, 185176), (586, 167480), (632, 155290), (790, 124232), (848, 115735), (1060, 92588), (1172, 83740), (1264, 77645), (1465, 66992), (1580, 62116), (2120, 46294), (2344, 41870), (2930, 33496), (3160, 31058), (4187, 23440), (4240, 23147), (4688, 20935), (5860, 16748), (6320, 15529), (8374, 11720)]