83288560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4051}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 194447376

約数和(自身を除く): 111158816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4051, 4112, 5140, 8102, 10280, 16204, 20255, 20560, 32408, 40510, 64816, 81020, 162040, 324080, 1041107, 2082214, 4164428, 5205535, 8328856, 10411070, 16657712, 20822140, 41644280, 83288560]

約数ペア:

[(1, 83288560), (2, 41644280), (4, 20822140), (5, 16657712), (8, 10411070), (10, 8328856), (16, 5205535), (20, 4164428), (40, 2082214), (80, 1041107), (257, 324080), (514, 162040), (1028, 81020), (1285, 64816), (2056, 40510), (2570, 32408), (4051, 20560), (4112, 20255), (5140, 16204), (8102, 10280)]