65842720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10037}}^1$

素因数の和:10093

約数の個数: 48

約数和(自身を含む): 159363288

約数和(自身を除く): 93520568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10037, 20074, 40148, 50185, 80296, 100370, 160592, 200740, 321184, 401480, 411517, 802960, 823034, 1605920, 1646068, 2057585, 3292136, 4115170, 6584272, 8230340, 13168544, 16460680, 32921360, 65842720]

約数ペア:

[(1, 65842720), (2, 32921360), (4, 16460680), (5, 13168544), (8, 8230340), (10, 6584272), (16, 4115170), (20, 3292136), (32, 2057585), (40, 1646068), (41, 1605920), (80, 823034), (82, 802960), (160, 411517), (164, 401480), (205, 321184), (328, 200740), (410, 160592), (656, 100370), (820, 80296), (1312, 50185), (1640, 40148), (3280, 20074), (6560, 10037)]