3895120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 9140040

約数和(自身を除く): 5244920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 269, 362, 538, 724, 905, 1076, 1345, 1448, 1810, 2152, 2690, 2896, 3620, 4304, 5380, 7240, 10760, 14480, 21520, 48689, 97378, 194756, 243445, 389512, 486890, 779024, 973780, 1947560, 3895120]

約数ペア:

[(1, 3895120), (2, 1947560), (4, 973780), (5, 779024), (8, 486890), (10, 389512), (16, 243445), (20, 194756), (40, 97378), (80, 48689), (181, 21520), (269, 14480), (362, 10760), (538, 7240), (724, 5380), (905, 4304), (1076, 3620), (1345, 2896), (1448, 2690), (1810, 2152)]