1282506040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{386297}}^1$

素因数の和:386391

約数の個数: 32

約数和(自身を含む): 2920412880

約数和(自身を除く): 1637906840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 386297, 772594, 1545188, 1931485, 3090376, 3862970, 7725940, 15451880, 32062651, 64125302, 128250604, 160313255, 256501208, 320626510, 641253020, 1282506040]

約数ペア:

[(1, 1282506040), (2, 641253020), (4, 320626510), (5, 256501208), (8, 160313255), (10, 128250604), (20, 64125302), (40, 32062651), (83, 15451880), (166, 7725940), (332, 3862970), (415, 3090376), (664, 1931485), (830, 1545188), (1660, 772594), (3320, 386297)]