2573360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 6301680

約数和(自身を除く): 3728320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1693, 3386, 6772, 8465, 13544, 16930, 27088, 32167, 33860, 64334, 67720, 128668, 135440, 160835, 257336, 321670, 514672, 643340, 1286680, 2573360]

約数ペア:

[(1, 2573360), (2, 1286680), (4, 643340), (5, 514672), (8, 321670), (10, 257336), (16, 160835), (19, 135440), (20, 128668), (38, 67720), (40, 64334), (76, 33860), (80, 32167), (95, 27088), (152, 16930), (190, 13544), (304, 8465), (380, 6772), (760, 3386), (1520, 1693)]