40127260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 86486400

約数和(自身を除く): 46359140

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 233, 316, 395, 436, 466, 545, 790, 932, 1090, 1165, 1580, 2180, 2330, 4660, 8611, 17222, 18407, 25397, 34444, 36814, 43055, 50794, 73628, 86110, 92035, 101588, 126985, 172220, 184070, 253970, 368140, 507940, 2006363, 4012726, 8025452, 10031815, 20063630, 40127260]

約数ペア:

[(1, 40127260), (2, 20063630), (4, 10031815), (5, 8025452), (10, 4012726), (20, 2006363), (79, 507940), (109, 368140), (158, 253970), (218, 184070), (233, 172220), (316, 126985), (395, 101588), (436, 92035), (466, 86110), (545, 73628), (790, 50794), (932, 43055), (1090, 36814), (1165, 34444), (1580, 25397), (2180, 18407), (2330, 17222), (4660, 8611)]