77290040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{52223}}^1$

素因数の和:52271

約数の個数: 32

約数和(自身を含む): 178606080

約数和(自身を除く): 101316040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 52223, 104446, 208892, 261115, 417784, 522230, 1044460, 1932251, 2088920, 3864502, 7729004, 9661255, 15458008, 19322510, 38645020, 77290040]

約数ペア:

[(1, 77290040), (2, 38645020), (4, 19322510), (5, 15458008), (8, 9661255), (10, 7729004), (20, 3864502), (37, 2088920), (40, 1932251), (74, 1044460), (148, 522230), (185, 417784), (296, 261115), (370, 208892), (740, 104446), (1480, 52223)]