56554806920

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{990799}}^1$

素因数の和:992237

約数の個数: 32

約数和(自身を含む): 127337616000

約数和(自身を除く): 70782809080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 5708, 7135, 11416, 14270, 28540, 57080, 990799, 1981598, 3963196, 4953995, 7926392, 9907990, 19815980, 39631960, 1413870173, 2827740346, 5655480692, 7069350865, 11310961384, 14138701730, 28277403460, 56554806920]

約数ペア:

[(1, 56554806920), (2, 28277403460), (4, 14138701730), (5, 11310961384), (8, 7069350865), (10, 5655480692), (20, 2827740346), (40, 1413870173), (1427, 39631960), (2854, 19815980), (5708, 9907990), (7135, 7926392), (11416, 4953995), (14270, 3963196), (28540, 1981598), (57080, 990799)]