61965920

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1607}}^1$

素因数の和:1863

約数の個数: 48

約数和(自身を含む): 147093408

約数和(自身を除く): 85127488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1607, 1928, 2410, 3214, 3856, 4820, 6428, 7712, 8035, 9640, 12856, 16070, 19280, 25712, 32140, 38560, 51424, 64280, 128560, 257120, 387287, 774574, 1549148, 1936435, 3098296, 3872870, 6196592, 7745740, 12393184, 15491480, 30982960, 61965920]

約数ペア:

[(1, 61965920), (2, 30982960), (4, 15491480), (5, 12393184), (8, 7745740), (10, 6196592), (16, 3872870), (20, 3098296), (32, 1936435), (40, 1549148), (80, 774574), (160, 387287), (241, 257120), (482, 128560), (964, 64280), (1205, 51424), (1607, 38560), (1928, 32140), (2410, 25712), (3214, 19280), (3856, 16070), (4820, 12856), (6428, 9640), (7712, 8035)]