261889810040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{284662837}}^1$

素因数の和:284662871

約数の個数: 32

約数和(自身を含む): 614871730080

約数和(自身を除く): 352981920040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 284662837, 569325674, 1138651348, 1423314185, 2277302696, 2846628370, 5693256740, 6547245251, 11386513480, 13094490502, 26188981004, 32736226255, 52377962008, 65472452510, 130944905020, 261889810040]

約数ペア:

[(1, 261889810040), (2, 130944905020), (4, 65472452510), (5, 52377962008), (8, 32736226255), (10, 26188981004), (20, 13094490502), (23, 11386513480), (40, 6547245251), (46, 5693256740), (92, 2846628370), (115, 2277302696), (184, 1423314185), (230, 1138651348), (460, 569325674), (920, 284662837)]