7813040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:909

約数の個数: 40

約数和(自身を含む): 18332160

約数和(自身を除く): 10519120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 769, 1016, 1270, 1538, 2032, 2540, 3076, 3845, 5080, 6152, 7690, 10160, 12304, 15380, 30760, 61520, 97663, 195326, 390652, 488315, 781304, 976630, 1562608, 1953260, 3906520, 7813040]

約数ペア:

[(1, 7813040), (2, 3906520), (4, 1953260), (5, 1562608), (8, 976630), (10, 781304), (16, 488315), (20, 390652), (40, 195326), (80, 97663), (127, 61520), (254, 30760), (508, 15380), (635, 12304), (769, 10160), (1016, 7690), (1270, 6152), (1538, 5080), (2032, 3845), (2540, 3076)]