80591888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5783}}^1$

素因数の和:5871

約数の個数: 40

約数和(自身を含む): 170697408

約数和(自身を除く): 90105520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5783, 6968, 11566, 13936, 23132, 46264, 75179, 92528, 150358, 300716, 387461, 601432, 774922, 1202864, 1549844, 3099688, 5036993, 6199376, 10073986, 20147972, 40295944, 80591888]

約数ペア:

[(1, 80591888), (2, 40295944), (4, 20147972), (8, 10073986), (13, 6199376), (16, 5036993), (26, 3099688), (52, 1549844), (67, 1202864), (104, 774922), (134, 601432), (208, 387461), (268, 300716), (536, 150358), (871, 92528), (1072, 75179), (1742, 46264), (3484, 23132), (5783, 13936), (6968, 11566)]