7480840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6489

約数の個数: 32

約数和(自身を含む): 17415000

約数和(自身を除く): 9934160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6449, 12898, 25796, 32245, 51592, 64490, 128980, 187021, 257960, 374042, 748084, 935105, 1496168, 1870210, 3740420, 7480840]

約数ペア:

[(1, 7480840), (2, 3740420), (4, 1870210), (5, 1496168), (8, 935105), (10, 748084), (20, 374042), (29, 257960), (40, 187021), (58, 128980), (116, 64490), (145, 51592), (232, 32245), (290, 25796), (580, 12898), (1160, 6449)]