51116240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2524

約数の個数: 80

約数和(自身を含む): 139550592

約数和(自身を除く): 88434352

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, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2467, 2590, 2960, 4144, 4934, 5180, 9868, 10360, 12335, 17269, 19736, 20720, 24670, 34538, 39472, 49340, 69076, 86345, 91279, 98680, 138152, 172690, 182558, 197360, 276304, 345380, 365116, 456395, 638953, 690760, 730232, 912790, 1277906, 1381520, 1460464, 1825580, 2555812, 3194765, 3651160, 5111624, 6389530, 7302320, 10223248, 12779060, 25558120, 51116240]

約数ペア:

[(1, 51116240), (2, 25558120), (4, 12779060), (5, 10223248), (7, 7302320), (8, 6389530), (10, 5111624), (14, 3651160), (16, 3194765), (20, 2555812), (28, 1825580), (35, 1460464), (37, 1381520), (40, 1277906), (56, 912790), (70, 730232), (74, 690760), (80, 638953), (112, 456395), (140, 365116), (148, 345380), (185, 276304), (259, 197360), (280, 182558), (296, 172690), (370, 138152), (518, 98680), (560, 91279), (592, 86345), (740, 69076), (1036, 49340), (1295, 39472), (1480, 34538), (2072, 24670), (2467, 20720), (2590, 19736), (2960, 17269), (4144, 12335), (4934, 10360), (5180, 9868)]