77839120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26297}}^1$

素因数の和:26347

約数の個数: 40

約数和(自身を含む): 185874264

約数和(自身を除く): 108035144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 26297, 52594, 105188, 131485, 210376, 262970, 420752, 525940, 972989, 1051880, 1945978, 2103760, 3891956, 4864945, 7783912, 9729890, 15567824, 19459780, 38919560, 77839120]

約数ペア:

[(1, 77839120), (2, 38919560), (4, 19459780), (5, 15567824), (8, 9729890), (10, 7783912), (16, 4864945), (20, 3891956), (37, 2103760), (40, 1945978), (74, 1051880), (80, 972989), (148, 525940), (185, 420752), (296, 262970), (370, 210376), (592, 131485), (740, 105188), (1480, 52594), (2960, 26297)]