140954320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135533}}^1$

素因数の和:135559

約数の個数: 40

約数和(自身を含む): 352930536

約数和(自身を除く): 211976216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 135533, 271066, 542132, 677665, 1084264, 1355330, 1761929, 2168528, 2710660, 3523858, 5421320, 7047716, 8809645, 10842640, 14095432, 17619290, 28190864, 35238580, 70477160, 140954320]

約数ペア:

[(1, 140954320), (2, 70477160), (4, 35238580), (5, 28190864), (8, 17619290), (10, 14095432), (13, 10842640), (16, 8809645), (20, 7047716), (26, 5421320), (40, 3523858), (52, 2710660), (65, 2168528), (80, 1761929), (104, 1355330), (130, 1084264), (208, 677665), (260, 542132), (520, 271066), (1040, 135533)]