8314750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 15799680

約数和(自身を除く): 7484930

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 421, 790, 842, 1975, 2105, 3950, 4210, 9875, 10525, 19750, 21050, 33259, 52625, 66518, 105250, 166295, 332590, 831475, 1662950, 4157375, 8314750]

約数ペア:

[(1, 8314750), (2, 4157375), (5, 1662950), (10, 831475), (25, 332590), (50, 166295), (79, 105250), (125, 66518), (158, 52625), (250, 33259), (395, 21050), (421, 19750), (790, 10525), (842, 9875), (1975, 4210), (2105, 3950)]