9407920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5149

約数の個数: 40

約数和(自身を含む): 22828896

約数和(自身を除く): 13420976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 5113, 10226, 20452, 25565, 40904, 51130, 81808, 102260, 117599, 204520, 235198, 409040, 470396, 587995, 940792, 1175990, 1881584, 2351980, 4703960, 9407920]

約数ペア:

[(1, 9407920), (2, 4703960), (4, 2351980), (5, 1881584), (8, 1175990), (10, 940792), (16, 587995), (20, 470396), (23, 409040), (40, 235198), (46, 204520), (80, 117599), (92, 102260), (115, 81808), (184, 51130), (230, 40904), (368, 25565), (460, 20452), (920, 10226), (1840, 5113)]