15047120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17099}}^1$

素因数の和:17123

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 23120080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 17099, 34198, 68396, 85495, 136792, 170990, 188089, 273584, 341980, 376178, 683960, 752356, 940445, 1367920, 1504712, 1880890, 3009424, 3761780, 7523560, 15047120]

約数ペア:

[(1, 15047120), (2, 7523560), (4, 3761780), (5, 3009424), (8, 1880890), (10, 1504712), (11, 1367920), (16, 940445), (20, 752356), (22, 683960), (40, 376178), (44, 341980), (55, 273584), (80, 188089), (88, 170990), (110, 136792), (176, 85495), (220, 68396), (440, 34198), (880, 17099)]