143235560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275453}}^1$

素因数の和:275477

約数の個数: 32

約数和(自身を含む): 347072040

約数和(自身を除く): 203836480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 275453, 550906, 1101812, 1377265, 2203624, 2754530, 3580889, 5509060, 7161778, 11018120, 14323556, 17904445, 28647112, 35808890, 71617780, 143235560]

約数ペア:

[(1, 143235560), (2, 71617780), (4, 35808890), (5, 28647112), (8, 17904445), (10, 14323556), (13, 11018120), (20, 7161778), (26, 5509060), (40, 3580889), (52, 2754530), (65, 2203624), (104, 1377265), (130, 1101812), (260, 550906), (520, 275453)]