22380320

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 53311608

約数和(自身を除く): 30931288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1021, 1096, 1370, 2042, 2192, 2740, 4084, 4384, 5105, 5480, 8168, 10210, 10960, 16336, 20420, 21920, 32672, 40840, 81680, 139877, 163360, 279754, 559508, 699385, 1119016, 1398770, 2238032, 2797540, 4476064, 5595080, 11190160, 22380320]

約数ペア:

[(1, 22380320), (2, 11190160), (4, 5595080), (5, 4476064), (8, 2797540), (10, 2238032), (16, 1398770), (20, 1119016), (32, 699385), (40, 559508), (80, 279754), (137, 163360), (160, 139877), (274, 81680), (548, 40840), (685, 32672), (1021, 21920), (1096, 20420), (1370, 16336), (2042, 10960), (2192, 10210), (2740, 8168), (4084, 5480), (4384, 5105)]