71210360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136943}}^1$

素因数の和:136967

約数の個数: 32

約数和(自身を含む): 172549440

約数和(自身を除く): 101339080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136943, 273886, 547772, 684715, 1095544, 1369430, 1780259, 2738860, 3560518, 5477720, 7121036, 8901295, 14242072, 17802590, 35605180, 71210360]

約数ペア:

[(1, 71210360), (2, 35605180), (4, 17802590), (5, 14242072), (8, 8901295), (10, 7121036), (13, 5477720), (20, 3560518), (26, 2738860), (40, 1780259), (52, 1369430), (65, 1095544), (104, 684715), (130, 547772), (260, 273886), (520, 136943)]