51421160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2826

約数の個数: 64

約数和(自身を含む): 134248320

約数和(自身を除く): 82827160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 2741, 3752, 4690, 5482, 9380, 10964, 13705, 18760, 19187, 21928, 27410, 38374, 54820, 76748, 95935, 109640, 153496, 183647, 191870, 367294, 383740, 734588, 767480, 918235, 1285529, 1469176, 1836470, 2571058, 3672940, 5142116, 6427645, 7345880, 10284232, 12855290, 25710580, 51421160]

約数ペア:

[(1, 51421160), (2, 25710580), (4, 12855290), (5, 10284232), (7, 7345880), (8, 6427645), (10, 5142116), (14, 3672940), (20, 2571058), (28, 1836470), (35, 1469176), (40, 1285529), (56, 918235), (67, 767480), (70, 734588), (134, 383740), (140, 367294), (268, 191870), (280, 183647), (335, 153496), (469, 109640), (536, 95935), (670, 76748), (938, 54820), (1340, 38374), (1876, 27410), (2345, 21928), (2680, 19187), (2741, 18760), (3752, 13705), (4690, 10964), (5482, 9380)]