42998320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4931}}^1$

素因数の和:5053

約数の個数: 40

約数和(自身を含む): 100908720

約数和(自身を除く): 57910400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 4931, 8720, 9862, 19724, 24655, 39448, 49310, 78896, 98620, 197240, 394480, 537479, 1074958, 2149916, 2687395, 4299832, 5374790, 8599664, 10749580, 21499160, 42998320]

約数ペア:

[(1, 42998320), (2, 21499160), (4, 10749580), (5, 8599664), (8, 5374790), (10, 4299832), (16, 2687395), (20, 2149916), (40, 1074958), (80, 537479), (109, 394480), (218, 197240), (436, 98620), (545, 78896), (872, 49310), (1090, 39448), (1744, 24655), (2180, 19724), (4360, 9862), (4931, 8720)]