140986040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271127}}^1$

素因数の和:271151

約数の個数: 32

約数和(自身を含む): 341621280

約数和(自身を除く): 200635240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 271127, 542254, 1084508, 1355635, 2169016, 2711270, 3524651, 5422540, 7049302, 10845080, 14098604, 17623255, 28197208, 35246510, 70493020, 140986040]

約数ペア:

[(1, 140986040), (2, 70493020), (4, 35246510), (5, 28197208), (8, 17623255), (10, 14098604), (13, 10845080), (20, 7049302), (26, 5422540), (40, 3524651), (52, 2711270), (65, 2169016), (104, 1355635), (130, 1084508), (260, 542254), (520, 271127)]