85369520

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3023}}^1$

素因数の和:3389

約数の個数: 40

約数和(自身を含む): 199112256

約数和(自身を除く): 113742736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3023, 3530, 5648, 6046, 7060, 12092, 14120, 15115, 24184, 28240, 30230, 48368, 60460, 120920, 241840, 1067119, 2134238, 4268476, 5335595, 8536952, 10671190, 17073904, 21342380, 42684760, 85369520]

約数ペア:

[(1, 85369520), (2, 42684760), (4, 21342380), (5, 17073904), (8, 10671190), (10, 8536952), (16, 5335595), (20, 4268476), (40, 2134238), (80, 1067119), (353, 241840), (706, 120920), (1412, 60460), (1765, 48368), (2824, 30230), (3023, 28240), (3530, 24184), (5648, 15115), (6046, 14120), (7060, 12092)]