3820720

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 8968176

約数和(自身を除く): 5147456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 293, 326, 586, 652, 815, 1172, 1304, 1465, 1630, 2344, 2608, 2930, 3260, 4688, 5860, 6520, 11720, 13040, 23440, 47759, 95518, 191036, 238795, 382072, 477590, 764144, 955180, 1910360, 3820720]

約数ペア:

[(1, 3820720), (2, 1910360), (4, 955180), (5, 764144), (8, 477590), (10, 382072), (16, 238795), (20, 191036), (40, 95518), (80, 47759), (163, 23440), (293, 13040), (326, 11720), (586, 6520), (652, 5860), (815, 4688), (1172, 3260), (1304, 2930), (1465, 2608), (1630, 2344)]