72732880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82651}}^1$

素因数の和:82675

約数の個数: 40

約数和(自身を含む): 184479264

約数和(自身を除く): 111746384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82651, 165302, 330604, 413255, 661208, 826510, 909161, 1322416, 1653020, 1818322, 3306040, 3636644, 4545805, 6612080, 7273288, 9091610, 14546576, 18183220, 36366440, 72732880]

約数ペア:

[(1, 72732880), (2, 36366440), (4, 18183220), (5, 14546576), (8, 9091610), (10, 7273288), (11, 6612080), (16, 4545805), (20, 3636644), (22, 3306040), (40, 1818322), (44, 1653020), (55, 1322416), (80, 909161), (88, 826510), (110, 661208), (176, 413255), (220, 330604), (440, 165302), (880, 82651)]