328904050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{160441}}^1$

素因数の和:160494

約数の個数: 24

約数和(自身を含む): 626686452

約数和(自身を除く): 297782402

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 160441, 320882, 802205, 1604410, 4011025, 6578081, 8022050, 13156162, 32890405, 65780810, 164452025, 328904050]

約数ペア:

[(1, 328904050), (2, 164452025), (5, 65780810), (10, 32890405), (25, 13156162), (41, 8022050), (50, 6578081), (82, 4011025), (205, 1604410), (410, 802205), (1025, 320882), (2050, 160441)]