13589840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15443}}^1$

素因数の和:15467

約数の個数: 40

約数和(自身を含む): 34471008

約数和(自身を除く): 20881168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15443, 30886, 61772, 77215, 123544, 154430, 169873, 247088, 308860, 339746, 617720, 679492, 849365, 1235440, 1358984, 1698730, 2717968, 3397460, 6794920, 13589840]

約数ペア:

[(1, 13589840), (2, 6794920), (4, 3397460), (5, 2717968), (8, 1698730), (10, 1358984), (11, 1235440), (16, 849365), (20, 679492), (22, 617720), (40, 339746), (44, 308860), (55, 247088), (80, 169873), (88, 154430), (110, 123544), (176, 77215), (220, 61772), (440, 30886), (880, 15443)]