55155760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 141017760

約数和(自身を除く): 85862000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 233, 269, 440, 466, 538, 880, 932, 1076, 1165, 1345, 1864, 2152, 2330, 2563, 2690, 2959, 3728, 4304, 4660, 5126, 5380, 5918, 9320, 10252, 10760, 11836, 12815, 14795, 18640, 20504, 21520, 23672, 25630, 29590, 41008, 47344, 51260, 59180, 62677, 102520, 118360, 125354, 205040, 236720, 250708, 313385, 501416, 626770, 689447, 1002832, 1253540, 1378894, 2507080, 2757788, 3447235, 5014160, 5515576, 6894470, 11031152, 13788940, 27577880, 55155760]

約数ペア:

[(1, 55155760), (2, 27577880), (4, 13788940), (5, 11031152), (8, 6894470), (10, 5515576), (11, 5014160), (16, 3447235), (20, 2757788), (22, 2507080), (40, 1378894), (44, 1253540), (55, 1002832), (80, 689447), (88, 626770), (110, 501416), (176, 313385), (220, 250708), (233, 236720), (269, 205040), (440, 125354), (466, 118360), (538, 102520), (880, 62677), (932, 59180), (1076, 51260), (1165, 47344), (1345, 41008), (1864, 29590), (2152, 25630), (2330, 23672), (2563, 21520), (2690, 20504), (2959, 18640), (3728, 14795), (4304, 12815), (4660, 11836), (5126, 10760), (5380, 10252), (5918, 9320)]