32781680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4937}}^1$

素因数の和:5033

約数の個数: 40

約数和(自身を含む): 77151312

約数和(自身を除く): 44369632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4937, 6640, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 197480, 394960, 409771, 819542, 1639084, 2048855, 3278168, 4097710, 6556336, 8195420, 16390840, 32781680]

約数ペア:

[(1, 32781680), (2, 16390840), (4, 8195420), (5, 6556336), (8, 4097710), (10, 3278168), (16, 2048855), (20, 1639084), (40, 819542), (80, 409771), (83, 394960), (166, 197480), (332, 98740), (415, 78992), (664, 49370), (830, 39496), (1328, 24685), (1660, 19748), (3320, 9874), (4937, 6640)]