69640240

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2971}}^1$

素因数の和:3277

約数の個数: 40

約数和(自身を含む): 162520848

約数和(自身を除く): 92880608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 2971, 4688, 5860, 5942, 11720, 11884, 14855, 23440, 23768, 29710, 47536, 59420, 118840, 237680, 870503, 1741006, 3482012, 4352515, 6964024, 8705030, 13928048, 17410060, 34820120, 69640240]

約数ペア:

[(1, 69640240), (2, 34820120), (4, 17410060), (5, 13928048), (8, 8705030), (10, 6964024), (16, 4352515), (20, 3482012), (40, 1741006), (80, 870503), (293, 237680), (586, 118840), (1172, 59420), (1465, 47536), (2344, 29710), (2930, 23768), (2971, 23440), (4688, 14855), (5860, 11884), (5942, 11720)]