22786160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6947}}^1$

素因数の和:7001

約数の個数: 40

約数和(自身を含む): 54277776

約数和(自身を除く): 31491616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6947, 13894, 27788, 34735, 55576, 69470, 111152, 138940, 277880, 284827, 555760, 569654, 1139308, 1424135, 2278616, 2848270, 4557232, 5696540, 11393080, 22786160]

約数ペア:

[(1, 22786160), (2, 11393080), (4, 5696540), (5, 4557232), (8, 2848270), (10, 2278616), (16, 1424135), (20, 1139308), (40, 569654), (41, 555760), (80, 284827), (82, 277880), (164, 138940), (205, 111152), (328, 69470), (410, 55576), (656, 34735), (820, 27788), (1640, 13894), (3280, 6947)]