13156960

素因数分解:

$2^5\times 5^1\times {\mathrm{82231}}^1$

素因数の和:82246

約数の個数: 24

約数和(自身を含む): 31083696

約数和(自身を除く): 17926736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82231, 164462, 328924, 411155, 657848, 822310, 1315696, 1644620, 2631392, 3289240, 6578480, 13156960]

約数ペア:

[(1, 13156960), (2, 6578480), (4, 3289240), (5, 2631392), (8, 1644620), (10, 1315696), (16, 822310), (20, 657848), (32, 411155), (40, 328924), (80, 164462), (160, 82231)]