11125840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 17800880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 269, 376, 440, 470, 517, 538, 752, 880, 940, 1034, 1076, 1345, 1880, 2068, 2152, 2585, 2690, 2959, 3760, 4136, 4304, 5170, 5380, 5918, 8272, 10340, 10760, 11836, 12643, 14795, 20680, 21520, 23672, 25286, 29590, 41360, 47344, 50572, 59180, 63215, 101144, 118360, 126430, 139073, 202288, 236720, 252860, 278146, 505720, 556292, 695365, 1011440, 1112584, 1390730, 2225168, 2781460, 5562920, 11125840]

約数ペア:

[(1, 11125840), (2, 5562920), (4, 2781460), (5, 2225168), (8, 1390730), (10, 1112584), (11, 1011440), (16, 695365), (20, 556292), (22, 505720), (40, 278146), (44, 252860), (47, 236720), (55, 202288), (80, 139073), (88, 126430), (94, 118360), (110, 101144), (176, 63215), (188, 59180), (220, 50572), (235, 47344), (269, 41360), (376, 29590), (440, 25286), (470, 23672), (517, 21520), (538, 20680), (752, 14795), (880, 12643), (940, 11836), (1034, 10760), (1076, 10340), (1345, 8272), (1880, 5918), (2068, 5380), (2152, 5170), (2585, 4304), (2690, 4136), (2959, 3760)]