40899560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78653}}^1$

素因数の和:78677

約数の個数: 32

約数和(自身を含む): 99104040

約数和(自身を除く): 58204480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 78653, 157306, 314612, 393265, 629224, 786530, 1022489, 1573060, 2044978, 3146120, 4089956, 5112445, 8179912, 10224890, 20449780, 40899560]

約数ペア:

[(1, 40899560), (2, 20449780), (4, 10224890), (5, 8179912), (8, 5112445), (10, 4089956), (13, 3146120), (20, 2044978), (26, 1573060), (40, 1022489), (52, 786530), (65, 629224), (104, 393265), (130, 314612), (260, 157306), (520, 78653)]