56620720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54443}}^1$

素因数の和:54469

約数の個数: 40

約数和(自身を含む): 141772176

約数和(自身を除く): 85151456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54443, 108886, 217772, 272215, 435544, 544430, 707759, 871088, 1088860, 1415518, 2177720, 2831036, 3538795, 4355440, 5662072, 7077590, 11324144, 14155180, 28310360, 56620720]

約数ペア:

[(1, 56620720), (2, 28310360), (4, 14155180), (5, 11324144), (8, 7077590), (10, 5662072), (13, 4355440), (16, 3538795), (20, 2831036), (26, 2177720), (40, 1415518), (52, 1088860), (65, 871088), (80, 707759), (104, 544430), (130, 435544), (208, 272215), (260, 217772), (520, 108886), (1040, 54443)]