130443560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250853}}^1$

素因数の和:250877

約数の個数: 32

約数和(自身を含む): 316076040

約数和(自身を除く): 185632480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 250853, 501706, 1003412, 1254265, 2006824, 2508530, 3261089, 5017060, 6522178, 10034120, 13044356, 16305445, 26088712, 32610890, 65221780, 130443560]

約数ペア:

[(1, 130443560), (2, 65221780), (4, 32610890), (5, 26088712), (8, 16305445), (10, 13044356), (13, 10034120), (20, 6522178), (26, 5017060), (40, 3261089), (52, 2508530), (65, 2006824), (104, 1254265), (130, 1003412), (260, 501706), (520, 250853)]