85367740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104107}}^1$

素因数の和:104157

約数の個数: 24

約数和(自身を含む): 183646512

約数和(自身を除く): 98278772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 104107, 208214, 416428, 520535, 1041070, 2082140, 4268387, 8536774, 17073548, 21341935, 42683870, 85367740]

約数ペア:

[(1, 85367740), (2, 42683870), (4, 21341935), (5, 17073548), (10, 8536774), (20, 4268387), (41, 2082140), (82, 1041070), (164, 520535), (205, 416428), (410, 208214), (820, 104107)]