8294320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 19418400

約数和(自身を除く): 11124080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 521, 796, 995, 1042, 1592, 1990, 2084, 2605, 3184, 3980, 4168, 5210, 7960, 8336, 10420, 15920, 20840, 41680, 103679, 207358, 414716, 518395, 829432, 1036790, 1658864, 2073580, 4147160, 8294320]

約数ペア:

[(1, 8294320), (2, 4147160), (4, 2073580), (5, 1658864), (8, 1036790), (10, 829432), (16, 518395), (20, 414716), (40, 207358), (80, 103679), (199, 41680), (398, 20840), (521, 15920), (796, 10420), (995, 8336), (1042, 7960), (1592, 5210), (1990, 4168), (2084, 3980), (2605, 3184)]