107713640

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4201}}^1$

素因数の和:4853

約数の個数: 32

約数和(自身を含む): 242791560

約数和(自身を除く): 135077920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 4201, 5128, 6410, 8402, 12820, 16804, 21005, 25640, 33608, 42010, 84020, 168040, 2692841, 5385682, 10771364, 13464205, 21542728, 26928410, 53856820, 107713640]

約数ペア:

[(1, 107713640), (2, 53856820), (4, 26928410), (5, 21542728), (8, 13464205), (10, 10771364), (20, 5385682), (40, 2692841), (641, 168040), (1282, 84020), (2564, 42010), (3205, 33608), (4201, 25640), (5128, 21005), (6410, 16804), (8402, 12820)]