81703968050

素因数分解:

$2^1\times 5^2\times {\mathrm{20219}}^1\times {\mathrm{80819}}^1$

素因数の和:101050

約数の個数: 24

約数和(自身を含む): 151978777200

約数和(自身を除く): 70274809150

約数列:

[1, 2, 5, 10, 25, 50, 20219, 40438, 80819, 101095, 161638, 202190, 404095, 505475, 808190, 1010950, 2020475, 4040950, 1634079361, 3268158722, 8170396805, 16340793610, 40851984025, 81703968050]

約数ペア:

[(1, 81703968050), (2, 40851984025), (5, 16340793610), (10, 8170396805), (25, 3268158722), (50, 1634079361), (20219, 4040950), (40438, 2020475), (80819, 1010950), (101095, 808190), (161638, 505475), (202190, 404095)]