22605920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8311}}^1$

素因数の和:8343

約数の個数: 48

約数和(自身を含む): 56554848

約数和(自身を除く): 33948928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8311, 16622, 33244, 41555, 66488, 83110, 132976, 141287, 166220, 265952, 282574, 332440, 565148, 664880, 706435, 1130296, 1329760, 1412870, 2260592, 2825740, 4521184, 5651480, 11302960, 22605920]

約数ペア:

[(1, 22605920), (2, 11302960), (4, 5651480), (5, 4521184), (8, 2825740), (10, 2260592), (16, 1412870), (17, 1329760), (20, 1130296), (32, 706435), (34, 664880), (40, 565148), (68, 332440), (80, 282574), (85, 265952), (136, 166220), (160, 141287), (170, 132976), (272, 83110), (340, 66488), (544, 41555), (680, 33244), (1360, 16622), (2720, 8311)]