75483920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21943}}^1$

素因数の和:21999

約数の個数: 40

約数和(自身を含む): 179589696

約数和(自身を除く): 104105776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 21943, 43886, 87772, 109715, 175544, 219430, 351088, 438860, 877720, 943549, 1755440, 1887098, 3774196, 4717745, 7548392, 9435490, 15096784, 18870980, 37741960, 75483920]

約数ペア:

[(1, 75483920), (2, 37741960), (4, 18870980), (5, 15096784), (8, 9435490), (10, 7548392), (16, 4717745), (20, 3774196), (40, 1887098), (43, 1755440), (80, 943549), (86, 877720), (172, 438860), (215, 351088), (344, 219430), (430, 175544), (688, 109715), (860, 87772), (1720, 43886), (3440, 21943)]