54850640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4057}}^1$

素因数の和:4096

約数の個数: 60

約数和(自身を含む): 138126204

約数和(自身を除く): 83275564

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4057, 6760, 8114, 13520, 16228, 20285, 32456, 40570, 52741, 64912, 81140, 105482, 162280, 210964, 263705, 324560, 421928, 527410, 685633, 843856, 1054820, 1371266, 2109640, 2742532, 3428165, 4219280, 5485064, 6856330, 10970128, 13712660, 27425320, 54850640]

約数ペア:

[(1, 54850640), (2, 27425320), (4, 13712660), (5, 10970128), (8, 6856330), (10, 5485064), (13, 4219280), (16, 3428165), (20, 2742532), (26, 2109640), (40, 1371266), (52, 1054820), (65, 843856), (80, 685633), (104, 527410), (130, 421928), (169, 324560), (208, 263705), (260, 210964), (338, 162280), (520, 105482), (676, 81140), (845, 64912), (1040, 52741), (1352, 40570), (1690, 32456), (2704, 20285), (3380, 16228), (4057, 13520), (6760, 8114)]