42122560

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1103

約数の個数: 56

約数和(自身を含む): 101132640

約数和(自身を除く): 59010080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 947, 1112, 1390, 1894, 2224, 2780, 3788, 4448, 4735, 5560, 7576, 8896, 9470, 11120, 15152, 18940, 22240, 30304, 37880, 44480, 60608, 75760, 131633, 151520, 263266, 303040, 526532, 658165, 1053064, 1316330, 2106128, 2632660, 4212256, 5265320, 8424512, 10530640, 21061280, 42122560]

約数ペア:

[(1, 42122560), (2, 21061280), (4, 10530640), (5, 8424512), (8, 5265320), (10, 4212256), (16, 2632660), (20, 2106128), (32, 1316330), (40, 1053064), (64, 658165), (80, 526532), (139, 303040), (160, 263266), (278, 151520), (320, 131633), (556, 75760), (695, 60608), (947, 44480), (1112, 37880), (1390, 30304), (1894, 22240), (2224, 18940), (2780, 15152), (3788, 11120), (4448, 9470), (4735, 8896), (5560, 7576)]