55903720

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1627}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 126007200

約数和(自身を除く): 70103480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1627, 1718, 3254, 3436, 4295, 6508, 6872, 8135, 8590, 13016, 16270, 17180, 32540, 34360, 65080, 1397593, 2795186, 5590372, 6987965, 11180744, 13975930, 27951860, 55903720]

約数ペア:

[(1, 55903720), (2, 27951860), (4, 13975930), (5, 11180744), (8, 6987965), (10, 5590372), (20, 2795186), (40, 1397593), (859, 65080), (1627, 34360), (1718, 32540), (3254, 17180), (3436, 16270), (4295, 13016), (6508, 8590), (6872, 8135)]