5721040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5527

約数の個数: 40

約数和(自身を含む): 14327208

約数和(自身を除く): 8606168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5501, 11002, 22004, 27505, 44008, 55010, 71513, 88016, 110020, 143026, 220040, 286052, 357565, 440080, 572104, 715130, 1144208, 1430260, 2860520, 5721040]

約数ペア:

[(1, 5721040), (2, 2860520), (4, 1430260), (5, 1144208), (8, 715130), (10, 572104), (13, 440080), (16, 357565), (20, 286052), (26, 220040), (40, 143026), (52, 110020), (65, 88016), (80, 71513), (104, 55010), (130, 44008), (208, 27505), (260, 22004), (520, 11002), (1040, 5501)]