86236780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3779}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 208293120

約数和(自身を除く): 122056340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 3779, 4564, 5705, 7558, 11410, 15116, 18895, 22820, 26453, 37790, 52906, 75580, 105812, 132265, 264530, 529060, 615977, 1231954, 2463908, 3079885, 4311839, 6159770, 8623678, 12319540, 17247356, 21559195, 43118390, 86236780]

約数ペア:

[(1, 86236780), (2, 43118390), (4, 21559195), (5, 17247356), (7, 12319540), (10, 8623678), (14, 6159770), (20, 4311839), (28, 3079885), (35, 2463908), (70, 1231954), (140, 615977), (163, 529060), (326, 264530), (652, 132265), (815, 105812), (1141, 75580), (1630, 52906), (2282, 37790), (3260, 26453), (3779, 22820), (4564, 18895), (5705, 15116), (7558, 11410)]