55146280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5323}}^1$

素因数の和:5378

約数の個数: 64

約数和(自身を含む): 145664640

約数和(自身を除く): 90518360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5323, 10360, 10646, 21292, 26615, 37261, 42584, 53230, 74522, 106460, 149044, 186305, 196951, 212920, 298088, 372610, 393902, 745220, 787804, 984755, 1378657, 1490440, 1575608, 1969510, 2757314, 3939020, 5514628, 6893285, 7878040, 11029256, 13786570, 27573140, 55146280]

約数ペア:

[(1, 55146280), (2, 27573140), (4, 13786570), (5, 11029256), (7, 7878040), (8, 6893285), (10, 5514628), (14, 3939020), (20, 2757314), (28, 1969510), (35, 1575608), (37, 1490440), (40, 1378657), (56, 984755), (70, 787804), (74, 745220), (140, 393902), (148, 372610), (185, 298088), (259, 212920), (280, 196951), (296, 186305), (370, 149044), (518, 106460), (740, 74522), (1036, 53230), (1295, 42584), (1480, 37261), (2072, 26615), (2590, 21292), (5180, 10646), (5323, 10360)]