89015440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10399}}^1$

素因数の和:10519

約数の個数: 40

約数和(自身を含む): 208915200

約数和(自身を除く): 119899760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 10399, 20798, 41596, 51995, 83192, 103990, 166384, 207980, 415960, 831920, 1112693, 2225386, 4450772, 5563465, 8901544, 11126930, 17803088, 22253860, 44507720, 89015440]

約数ペア:

[(1, 89015440), (2, 44507720), (4, 22253860), (5, 17803088), (8, 11126930), (10, 8901544), (16, 5563465), (20, 4450772), (40, 2225386), (80, 1112693), (107, 831920), (214, 415960), (428, 207980), (535, 166384), (856, 103990), (1070, 83192), (1712, 51995), (2140, 41596), (4280, 20798), (8560, 10399)]