80547370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2767}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 150667776

約数和(自身を除く): 70120406

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2767, 2911, 5534, 5822, 13835, 14555, 27670, 29110, 113447, 196457, 226894, 392914, 567235, 982285, 1134470, 1964570, 8054737, 16109474, 40273685, 80547370]

約数ペア:

[(1, 80547370), (2, 40273685), (5, 16109474), (10, 8054737), (41, 1964570), (71, 1134470), (82, 982285), (142, 567235), (205, 392914), (355, 226894), (410, 196457), (710, 113447), (2767, 29110), (2911, 27670), (5534, 14555), (5822, 13835)]