2517040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 5946048

約数和(自身を除く): 3429008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 431, 584, 730, 862, 1168, 1460, 1724, 2155, 2920, 3448, 4310, 5840, 6896, 8620, 17240, 31463, 34480, 62926, 125852, 157315, 251704, 314630, 503408, 629260, 1258520, 2517040]

約数ペア:

[(1, 2517040), (2, 1258520), (4, 629260), (5, 503408), (8, 314630), (10, 251704), (16, 157315), (20, 125852), (40, 62926), (73, 34480), (80, 31463), (146, 17240), (292, 8620), (365, 6896), (431, 5840), (584, 4310), (730, 3448), (862, 2920), (1168, 2155), (1460, 1724)]