68217040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11681}}^1$

素因数の和:11767

約数の個数: 40

約数和(自身を含む): 160791048

約数和(自身を除く): 92574008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11681, 23362, 46724, 58405, 93448, 116810, 186896, 233620, 467240, 852713, 934480, 1705426, 3410852, 4263565, 6821704, 8527130, 13643408, 17054260, 34108520, 68217040]

約数ペア:

[(1, 68217040), (2, 34108520), (4, 17054260), (5, 13643408), (8, 8527130), (10, 6821704), (16, 4263565), (20, 3410852), (40, 1705426), (73, 934480), (80, 852713), (146, 467240), (292, 233620), (365, 186896), (584, 116810), (730, 93448), (1168, 58405), (1460, 46724), (2920, 23362), (5840, 11681)]