29116880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27997}}^1$

素因数の和:28023

約数の個数: 40

約数和(自身を含む): 72906792

約数和(自身を除く): 43789912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 27997, 55994, 111988, 139985, 223976, 279970, 363961, 447952, 559940, 727922, 1119880, 1455844, 1819805, 2239760, 2911688, 3639610, 5823376, 7279220, 14558440, 29116880]

約数ペア:

[(1, 29116880), (2, 14558440), (4, 7279220), (5, 5823376), (8, 3639610), (10, 2911688), (13, 2239760), (16, 1819805), (20, 1455844), (26, 1119880), (40, 727922), (52, 559940), (65, 447952), (80, 363961), (104, 279970), (130, 223976), (208, 139985), (260, 111988), (520, 55994), (1040, 27997)]