81895070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 151165440

約数和(自身を除く): 69270370

約数列:

[1, 2, 5, 10, 53, 106, 191, 265, 382, 530, 809, 955, 1618, 1910, 4045, 8090, 10123, 20246, 42877, 50615, 85754, 101230, 154519, 214385, 309038, 428770, 772595, 1545190, 8189507, 16379014, 40947535, 81895070]

約数ペア:

[(1, 81895070), (2, 40947535), (5, 16379014), (10, 8189507), (53, 1545190), (106, 772595), (191, 428770), (265, 309038), (382, 214385), (530, 154519), (809, 101230), (955, 85754), (1618, 50615), (1910, 42877), (4045, 20246), (8090, 10123)]