77676680

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13033}}^1$

素因数の和:13193

約数の個数: 32

約数和(自身を含む): 175959000

約数和(自身を除く): 98282320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 13033, 26066, 52132, 65165, 104264, 130330, 260660, 521320, 1941917, 3883834, 7767668, 9709585, 15535336, 19419170, 38838340, 77676680]

約数ペア:

[(1, 77676680), (2, 38838340), (4, 19419170), (5, 15535336), (8, 9709585), (10, 7767668), (20, 3883834), (40, 1941917), (149, 521320), (298, 260660), (596, 130330), (745, 104264), (1192, 65165), (1490, 52132), (2980, 26066), (5960, 13033)]