55859560

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4219}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 126093600

約数和(自身を除く): 70234040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 4219, 6620, 8438, 13240, 16876, 21095, 33752, 42190, 84380, 168760, 1396489, 2792978, 5585956, 6982445, 11171912, 13964890, 27929780, 55859560]

約数ペア:

[(1, 55859560), (2, 27929780), (4, 13964890), (5, 11171912), (8, 6982445), (10, 5585956), (20, 2792978), (40, 1396489), (331, 168760), (662, 84380), (1324, 42190), (1655, 33752), (2648, 21095), (3310, 16876), (4219, 13240), (6620, 8438)]