42899920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76607}}^1$

素因数の和:76627

約数の個数: 40

約数和(自身を含む): 113992704

約数和(自身を除く): 71092784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76607, 153214, 306428, 383035, 536249, 612856, 766070, 1072498, 1225712, 1532140, 2144996, 2681245, 3064280, 4289992, 5362490, 6128560, 8579984, 10724980, 21449960, 42899920]

約数ペア:

[(1, 42899920), (2, 21449960), (4, 10724980), (5, 8579984), (7, 6128560), (8, 5362490), (10, 4289992), (14, 3064280), (16, 2681245), (20, 2144996), (28, 1532140), (35, 1225712), (40, 1072498), (56, 766070), (70, 612856), (80, 536249), (112, 383035), (140, 306428), (280, 153214), (560, 76607)]