80528656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2027}}^1$

素因数の和:2239

約数の個数: 40

約数和(自身を含む): 168989184

約数和(自身を除く): 88460528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2027, 2483, 3056, 4054, 4966, 8108, 9932, 16216, 19864, 26351, 32432, 39728, 52702, 105404, 210808, 387157, 421616, 774314, 1548628, 3097256, 5033041, 6194512, 10066082, 20132164, 40264328, 80528656]

約数ペア:

[(1, 80528656), (2, 40264328), (4, 20132164), (8, 10066082), (13, 6194512), (16, 5033041), (26, 3097256), (52, 1548628), (104, 774314), (191, 421616), (208, 387157), (382, 210808), (764, 105404), (1528, 52702), (2027, 39728), (2483, 32432), (3056, 26351), (4054, 19864), (4966, 16216), (8108, 9932)]