132381680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19937}}^1$

素因数の和:20033

約数の個数: 40

約数和(自身を含む): 311511312

約数和(自身を除く): 179129632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 19937, 39874, 79748, 99685, 159496, 199370, 318992, 398740, 797480, 1594960, 1654771, 3309542, 6619084, 8273855, 13238168, 16547710, 26476336, 33095420, 66190840, 132381680]

約数ペア:

[(1, 132381680), (2, 66190840), (4, 33095420), (5, 26476336), (8, 16547710), (10, 13238168), (16, 8273855), (20, 6619084), (40, 3309542), (80, 1654771), (83, 1594960), (166, 797480), (332, 398740), (415, 318992), (664, 199370), (830, 159496), (1328, 99685), (1660, 79748), (3320, 39874), (6640, 19937)]