9945760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5651}}^1$

素因数の和:5677

約数の個数: 48

約数和(自身を含む): 25637472

約数和(自身を除く): 15691712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5651, 11302, 22604, 28255, 45208, 56510, 62161, 90416, 113020, 124322, 180832, 226040, 248644, 310805, 452080, 497288, 621610, 904160, 994576, 1243220, 1989152, 2486440, 4972880, 9945760]

約数ペア:

[(1, 9945760), (2, 4972880), (4, 2486440), (5, 1989152), (8, 1243220), (10, 994576), (11, 904160), (16, 621610), (20, 497288), (22, 452080), (32, 310805), (40, 248644), (44, 226040), (55, 180832), (80, 124322), (88, 113020), (110, 90416), (160, 62161), (176, 56510), (220, 45208), (352, 28255), (440, 22604), (880, 11302), (1760, 5651)]