3429520

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 8053056

約数和(自身を除く): 4623536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 263, 326, 526, 652, 815, 1052, 1304, 1315, 1630, 2104, 2608, 2630, 3260, 4208, 5260, 6520, 10520, 13040, 21040, 42869, 85738, 171476, 214345, 342952, 428690, 685904, 857380, 1714760, 3429520]

約数ペア:

[(1, 3429520), (2, 1714760), (4, 857380), (5, 685904), (8, 428690), (10, 342952), (16, 214345), (20, 171476), (40, 85738), (80, 42869), (163, 21040), (263, 13040), (326, 10520), (526, 6520), (652, 5260), (815, 4208), (1052, 3260), (1304, 2630), (1315, 2608), (1630, 2104)]