98899280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 243198720

約数和(自身を除く): 144299440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 907, 940, 1160, 1363, 1814, 1880, 2320, 2726, 3628, 3760, 4535, 5452, 6815, 7256, 9070, 10904, 13630, 14512, 18140, 21808, 26303, 27260, 36280, 42629, 52606, 54520, 72560, 85258, 105212, 109040, 131515, 170516, 210424, 213145, 263030, 341032, 420848, 426290, 526060, 682064, 852580, 1052120, 1236241, 1705160, 2104240, 2472482, 3410320, 4944964, 6181205, 9889928, 12362410, 19779856, 24724820, 49449640, 98899280]

約数ペア:

[(1, 98899280), (2, 49449640), (4, 24724820), (5, 19779856), (8, 12362410), (10, 9889928), (16, 6181205), (20, 4944964), (29, 3410320), (40, 2472482), (47, 2104240), (58, 1705160), (80, 1236241), (94, 1052120), (116, 852580), (145, 682064), (188, 526060), (232, 426290), (235, 420848), (290, 341032), (376, 263030), (464, 213145), (470, 210424), (580, 170516), (752, 131515), (907, 109040), (940, 105212), (1160, 85258), (1363, 72560), (1814, 54520), (1880, 52606), (2320, 42629), (2726, 36280), (3628, 27260), (3760, 26303), (4535, 21808), (5452, 18140), (6815, 14512), (7256, 13630), (9070, 10904)]