106806440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205397}}^1$

素因数の和:205421

約数の個数: 32

約数和(自身を含む): 258801480

約数和(自身を除く): 151995040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 205397, 410794, 821588, 1026985, 1643176, 2053970, 2670161, 4107940, 5340322, 8215880, 10680644, 13350805, 21361288, 26701610, 53403220, 106806440]

約数ペア:

[(1, 106806440), (2, 53403220), (4, 26701610), (5, 21361288), (8, 13350805), (10, 10680644), (13, 8215880), (20, 5340322), (26, 4107940), (40, 2670161), (52, 2053970), (65, 1643176), (104, 1026985), (130, 821588), (260, 410794), (520, 205397)]