16703440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16061}}^1$

素因数の和:16087

約数の個数: 40

約数和(自身を含む): 41825448

約数和(自身を除く): 25122008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16061, 32122, 64244, 80305, 128488, 160610, 208793, 256976, 321220, 417586, 642440, 835172, 1043965, 1284880, 1670344, 2087930, 3340688, 4175860, 8351720, 16703440]

約数ペア:

[(1, 16703440), (2, 8351720), (4, 4175860), (5, 3340688), (8, 2087930), (10, 1670344), (13, 1284880), (16, 1043965), (20, 835172), (26, 642440), (40, 417586), (52, 321220), (65, 256976), (80, 208793), (104, 160610), (130, 128488), (208, 80305), (260, 64244), (520, 32122), (1040, 16061)]