9815120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 27641088

約数和(自身を除く): 17825968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1031, 1190, 1360, 1904, 2062, 2380, 4124, 4760, 5155, 7217, 8248, 9520, 10310, 14434, 16496, 17527, 20620, 28868, 35054, 36085, 41240, 57736, 70108, 72170, 82480, 87635, 115472, 122689, 140216, 144340, 175270, 245378, 280432, 288680, 350540, 490756, 577360, 613445, 701080, 981512, 1226890, 1402160, 1963024, 2453780, 4907560, 9815120]

約数ペア:

[(1, 9815120), (2, 4907560), (4, 2453780), (5, 1963024), (7, 1402160), (8, 1226890), (10, 981512), (14, 701080), (16, 613445), (17, 577360), (20, 490756), (28, 350540), (34, 288680), (35, 280432), (40, 245378), (56, 175270), (68, 144340), (70, 140216), (80, 122689), (85, 115472), (112, 87635), (119, 82480), (136, 72170), (140, 70108), (170, 57736), (238, 41240), (272, 36085), (280, 35054), (340, 28868), (476, 20620), (560, 17527), (595, 16496), (680, 14434), (952, 10310), (1031, 9520), (1190, 8248), (1360, 7217), (1904, 5155), (2062, 4760), (2380, 4124)]