13132240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14923}}^1$

素因数の和:14947

約数の個数: 40

約数和(自身を含む): 33310368

約数和(自身を除く): 20178128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14923, 29846, 59692, 74615, 119384, 149230, 164153, 238768, 298460, 328306, 596920, 656612, 820765, 1193840, 1313224, 1641530, 2626448, 3283060, 6566120, 13132240]

約数ペア:

[(1, 13132240), (2, 6566120), (4, 3283060), (5, 2626448), (8, 1641530), (10, 1313224), (11, 1193840), (16, 820765), (20, 656612), (22, 596920), (40, 328306), (44, 298460), (55, 238768), (80, 164153), (88, 149230), (110, 119384), (176, 74615), (220, 59692), (440, 29846), (880, 14923)]