327359920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177913}}^1$

素因数の和:177949

約数の個数: 40

約数和(自身を含む): 794208096

約数和(自身を除く): 466848176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 177913, 355826, 711652, 889565, 1423304, 1779130, 2846608, 3558260, 4091999, 7116520, 8183998, 14233040, 16367996, 20459995, 32735992, 40919990, 65471984, 81839980, 163679960, 327359920]

約数ペア:

[(1, 327359920), (2, 163679960), (4, 81839980), (5, 65471984), (8, 40919990), (10, 32735992), (16, 20459995), (20, 16367996), (23, 14233040), (40, 8183998), (46, 7116520), (80, 4091999), (92, 3558260), (115, 2846608), (184, 1779130), (230, 1423304), (368, 889565), (460, 711652), (920, 355826), (1840, 177913)]