8971760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 24540096

約数和(自身を除く): 15568336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 433, 518, 560, 592, 740, 866, 1036, 1295, 1480, 1732, 2072, 2165, 2590, 2960, 3031, 3464, 4144, 4330, 5180, 6062, 6928, 8660, 10360, 12124, 15155, 16021, 17320, 20720, 24248, 30310, 32042, 34640, 48496, 60620, 64084, 80105, 112147, 121240, 128168, 160210, 224294, 242480, 256336, 320420, 448588, 560735, 640840, 897176, 1121470, 1281680, 1794352, 2242940, 4485880, 8971760]

約数ペア:

[(1, 8971760), (2, 4485880), (4, 2242940), (5, 1794352), (7, 1281680), (8, 1121470), (10, 897176), (14, 640840), (16, 560735), (20, 448588), (28, 320420), (35, 256336), (37, 242480), (40, 224294), (56, 160210), (70, 128168), (74, 121240), (80, 112147), (112, 80105), (140, 64084), (148, 60620), (185, 48496), (259, 34640), (280, 32042), (296, 30310), (370, 24248), (433, 20720), (518, 17320), (560, 16021), (592, 15155), (740, 12124), (866, 10360), (1036, 8660), (1295, 6928), (1480, 6062), (1732, 5180), (2072, 4330), (2165, 4144), (2590, 3464), (2960, 3031)]