51153080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116257}}^1$

素因数の和:116279

約数の個数: 32

約数和(自身を含む): 125558640

約数和(自身を除く): 74405560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116257, 232514, 465028, 581285, 930056, 1162570, 1278827, 2325140, 2557654, 4650280, 5115308, 6394135, 10230616, 12788270, 25576540, 51153080]

約数ペア:

[(1, 51153080), (2, 25576540), (4, 12788270), (5, 10230616), (8, 6394135), (10, 5115308), (11, 4650280), (20, 2557654), (22, 2325140), (40, 1278827), (44, 1162570), (55, 930056), (88, 581285), (110, 465028), (220, 232514), (440, 116257)]