73332440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20599}}^1$

素因数の和:20699

約数の個数: 32

約数和(自身を含む): 166860000

約数和(自身を除く): 93527560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 20599, 41198, 82396, 102995, 164792, 205990, 411980, 823960, 1833311, 3666622, 7333244, 9166555, 14666488, 18333110, 36666220, 73332440]

約数ペア:

[(1, 73332440), (2, 36666220), (4, 18333110), (5, 14666488), (8, 9166555), (10, 7333244), (20, 3666622), (40, 1833311), (89, 823960), (178, 411980), (356, 205990), (445, 164792), (712, 102995), (890, 82396), (1780, 41198), (3560, 20599)]