148110920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{86111}}^1$

素因数の和:86165

約数の個数: 32

約数和(自身を含む): 341003520

約数和(自身を除く): 192892600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 86111, 172222, 344444, 430555, 688888, 861110, 1722220, 3444440, 3702773, 7405546, 14811092, 18513865, 29622184, 37027730, 74055460, 148110920]

約数ペア:

[(1, 148110920), (2, 74055460), (4, 37027730), (5, 29622184), (8, 18513865), (10, 14811092), (20, 7405546), (40, 3702773), (43, 3444440), (86, 1722220), (172, 861110), (215, 688888), (344, 430555), (430, 344444), (860, 172222), (1720, 86111)]