236427920

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{14851}}^1$

素因数の和:15063

約数の個数: 40

約数和(自身を含む): 552494400

約数和(自身を除く): 316066480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 14851, 15920, 29702, 59404, 74255, 118808, 148510, 237616, 297020, 594040, 1188080, 2955349, 5910698, 11821396, 14776745, 23642792, 29553490, 47285584, 59106980, 118213960, 236427920]

約数ペア:

[(1, 236427920), (2, 118213960), (4, 59106980), (5, 47285584), (8, 29553490), (10, 23642792), (16, 14776745), (20, 11821396), (40, 5910698), (80, 2955349), (199, 1188080), (398, 594040), (796, 297020), (995, 237616), (1592, 148510), (1990, 118808), (3184, 74255), (3980, 59404), (7960, 29702), (14851, 15920)]