54879760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52769}}^1$

素因数の和:52795

約数の個数: 40

約数和(自身を含む): 137413080

約数和(自身を除く): 82533320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 52769, 105538, 211076, 263845, 422152, 527690, 685997, 844304, 1055380, 1371994, 2110760, 2743988, 3429985, 4221520, 5487976, 6859970, 10975952, 13719940, 27439880, 54879760]

約数ペア:

[(1, 54879760), (2, 27439880), (4, 13719940), (5, 10975952), (8, 6859970), (10, 5487976), (13, 4221520), (16, 3429985), (20, 2743988), (26, 2110760), (40, 1371994), (52, 1055380), (65, 844304), (80, 685997), (104, 527690), (130, 422152), (208, 263845), (260, 211076), (520, 105538), (1040, 52769)]