40151920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7069}}^1$

素因数の和:7153

約数の個数: 40

約数和(自身を含む): 94681440

約数和(自身を除く): 54529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7069, 14138, 28276, 35345, 56552, 70690, 113104, 141380, 282760, 501899, 565520, 1003798, 2007596, 2509495, 4015192, 5018990, 8030384, 10037980, 20075960, 40151920]

約数ペア:

[(1, 40151920), (2, 20075960), (4, 10037980), (5, 8030384), (8, 5018990), (10, 4015192), (16, 2509495), (20, 2007596), (40, 1003798), (71, 565520), (80, 501899), (142, 282760), (284, 141380), (355, 113104), (568, 70690), (710, 56552), (1136, 35345), (1420, 28276), (2840, 14138), (5680, 7069)]