55782680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37691}}^1$

素因数の和:37739

約数の個数: 32

約数和(自身を含む): 128906640

約数和(自身を除く): 73123960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 37691, 75382, 150764, 188455, 301528, 376910, 753820, 1394567, 1507640, 2789134, 5578268, 6972835, 11156536, 13945670, 27891340, 55782680]

約数ペア:

[(1, 55782680), (2, 27891340), (4, 13945670), (5, 11156536), (8, 6972835), (10, 5578268), (20, 2789134), (37, 1507640), (40, 1394567), (74, 753820), (148, 376910), (185, 301528), (296, 188455), (370, 150764), (740, 75382), (1480, 37691)]