80454956410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10327979}}^1$

素因数の和:10328046

約数の個数: 32

約数和(自身を含む): 156159057600

約数和(自身を除く): 75704101190

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 10327979, 20655958, 51639895, 103279790, 196231601, 392463202, 423447139, 846894278, 981158005, 1962316010, 2117235695, 4234471390, 8045495641, 16090991282, 40227478205, 80454956410]

約数ペア:

[(1, 80454956410), (2, 40227478205), (5, 16090991282), (10, 8045495641), (19, 4234471390), (38, 2117235695), (41, 1962316010), (82, 981158005), (95, 846894278), (190, 423447139), (205, 392463202), (410, 196231601), (779, 103279790), (1558, 51639895), (3895, 20655958), (7790, 10327979)]