4314320

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 10118400

約数和(自身を除く): 5804080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 271, 398, 542, 796, 995, 1084, 1355, 1592, 1990, 2168, 2710, 3184, 3980, 4336, 5420, 7960, 10840, 15920, 21680, 53929, 107858, 215716, 269645, 431432, 539290, 862864, 1078580, 2157160, 4314320]

約数ペア:

[(1, 4314320), (2, 2157160), (4, 1078580), (5, 862864), (8, 539290), (10, 431432), (16, 269645), (20, 215716), (40, 107858), (80, 53929), (199, 21680), (271, 15920), (398, 10840), (542, 7960), (796, 5420), (995, 4336), (1084, 3980), (1355, 3184), (1592, 2710), (1990, 2168)]