26830120

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1063}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 60520320

約数和(自身を除く): 33690200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1063, 1262, 2126, 2524, 3155, 4252, 5048, 5315, 6310, 8504, 10630, 12620, 21260, 25240, 42520, 670753, 1341506, 2683012, 3353765, 5366024, 6707530, 13415060, 26830120]

約数ペア:

[(1, 26830120), (2, 13415060), (4, 6707530), (5, 5366024), (8, 3353765), (10, 2683012), (20, 1341506), (40, 670753), (631, 42520), (1063, 25240), (1262, 21260), (2126, 12620), (2524, 10630), (3155, 8504), (4252, 6310), (5048, 5315)]