80321788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5503}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 145635840

約数和(自身を除く): 65314052

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 5503, 7298, 11006, 14596, 22012, 225623, 451246, 489767, 902492, 979534, 1959068, 20080447, 40160894, 80321788]

約数ペア:

[(1, 80321788), (2, 40160894), (4, 20080447), (41, 1959068), (82, 979534), (89, 902492), (164, 489767), (178, 451246), (356, 225623), (3649, 22012), (5503, 14596), (7298, 11006)]