4367920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 10311840

約数和(自身を除く): 5943920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 769, 1136, 1420, 1538, 2840, 3076, 3845, 5680, 6152, 7690, 12304, 15380, 30760, 54599, 61520, 109198, 218396, 272995, 436792, 545990, 873584, 1091980, 2183960, 4367920]

約数ペア:

[(1, 4367920), (2, 2183960), (4, 1091980), (5, 873584), (8, 545990), (10, 436792), (16, 272995), (20, 218396), (40, 109198), (71, 61520), (80, 54599), (142, 30760), (284, 15380), (355, 12304), (568, 7690), (710, 6152), (769, 5680), (1136, 3845), (1420, 3076), (1538, 2840)]