55551760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63127}}^1$

素因数の和:63151

約数の個数: 40

約数和(自身を含む): 140901696

約数和(自身を除く): 85349936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63127, 126254, 252508, 315635, 505016, 631270, 694397, 1010032, 1262540, 1388794, 2525080, 2777588, 3471985, 5050160, 5555176, 6943970, 11110352, 13887940, 27775880, 55551760]

約数ペア:

[(1, 55551760), (2, 27775880), (4, 13887940), (5, 11110352), (8, 6943970), (10, 5555176), (11, 5050160), (16, 3471985), (20, 2777588), (22, 2525080), (40, 1388794), (44, 1262540), (55, 1010032), (80, 694397), (88, 631270), (110, 505016), (176, 315635), (220, 252508), (440, 126254), (880, 63127)]