16209520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3823}}^1$

素因数の和:3889

約数の個数: 40

約数和(自身を含む): 38408256

約数和(自身を除く): 22198736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3823, 4240, 7646, 15292, 19115, 30584, 38230, 61168, 76460, 152920, 202619, 305840, 405238, 810476, 1013095, 1620952, 2026190, 3241904, 4052380, 8104760, 16209520]

約数ペア:

[(1, 16209520), (2, 8104760), (4, 4052380), (5, 3241904), (8, 2026190), (10, 1620952), (16, 1013095), (20, 810476), (40, 405238), (53, 305840), (80, 202619), (106, 152920), (212, 76460), (265, 61168), (424, 38230), (530, 30584), (848, 19115), (1060, 15292), (2120, 7646), (3823, 4240)]