117122680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26863}}^1$

素因数の和:26983

約数の個数: 32

約数和(自身を含む): 265953600

約数和(自身を除く): 148830920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 26863, 53726, 107452, 134315, 214904, 268630, 537260, 1074520, 2928067, 5856134, 11712268, 14640335, 23424536, 29280670, 58561340, 117122680]

約数ペア:

[(1, 117122680), (2, 58561340), (4, 29280670), (5, 23424536), (8, 14640335), (10, 11712268), (20, 5856134), (40, 2928067), (109, 1074520), (218, 537260), (436, 268630), (545, 214904), (872, 134315), (1090, 107452), (2180, 53726), (4360, 26863)]