69190040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6577}}^1$

素因数の和:6851

約数の個数: 32

約数和(自身を含む): 156293280

約数和(自身を除く): 87103240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 6577, 10520, 13154, 26308, 32885, 52616, 65770, 131540, 263080, 1729751, 3459502, 6919004, 8648755, 13838008, 17297510, 34595020, 69190040]

約数ペア:

[(1, 69190040), (2, 34595020), (4, 17297510), (5, 13838008), (8, 8648755), (10, 6919004), (20, 3459502), (40, 1729751), (263, 263080), (526, 131540), (1052, 65770), (1315, 52616), (2104, 32885), (2630, 26308), (5260, 13154), (6577, 10520)]