4674640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 11035008

約数和(自身を除く): 6360368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 823, 1136, 1420, 1646, 2840, 3292, 4115, 5680, 6584, 8230, 13168, 16460, 32920, 58433, 65840, 116866, 233732, 292165, 467464, 584330, 934928, 1168660, 2337320, 4674640]

約数ペア:

[(1, 4674640), (2, 2337320), (4, 1168660), (5, 934928), (8, 584330), (10, 467464), (16, 292165), (20, 233732), (40, 116866), (71, 65840), (80, 58433), (142, 32920), (284, 16460), (355, 13168), (568, 8230), (710, 6584), (823, 5680), (1136, 4115), (1420, 3292), (1646, 2840)]