2529807640

素因数分解:

$2^3\times 5^1\times {\mathrm{63245191}}^1$

素因数の和:63245202

約数の個数: 16

約数和(自身を含む): 5692067280

約数和(自身を除く): 3162259640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 63245191, 126490382, 252980764, 316225955, 505961528, 632451910, 1264903820, 2529807640]

約数ペア:

[(1, 2529807640), (2, 1264903820), (4, 632451910), (5, 505961528), (8, 316225955), (10, 252980764), (20, 126490382), (40, 63245191)]