22812640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8387}}^1$

素因数の和:8419

約数の個数: 48

約数和(自身を含む): 57071952

約数和(自身を除く): 34259312

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, 8387, 16774, 33548, 41935, 67096, 83870, 134192, 142579, 167740, 268384, 285158, 335480, 570316, 670960, 712895, 1140632, 1341920, 1425790, 2281264, 2851580, 4562528, 5703160, 11406320, 22812640]

約数ペア:

[(1, 22812640), (2, 11406320), (4, 5703160), (5, 4562528), (8, 2851580), (10, 2281264), (16, 1425790), (17, 1341920), (20, 1140632), (32, 712895), (34, 670960), (40, 570316), (68, 335480), (80, 285158), (85, 268384), (136, 167740), (160, 142579), (170, 134192), (272, 83870), (340, 67096), (544, 41935), (680, 33548), (1360, 16774), (2720, 8387)]