47151520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22669}}^1$

素因数の和:22697

約数の個数: 48

約数和(自身を含む): 119969640

約数和(自身を除く): 72818120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 22669, 45338, 90676, 113345, 181352, 226690, 294697, 362704, 453380, 589394, 725408, 906760, 1178788, 1473485, 1813520, 2357576, 2946970, 3627040, 4715152, 5893940, 9430304, 11787880, 23575760, 47151520]

約数ペア:

[(1, 47151520), (2, 23575760), (4, 11787880), (5, 9430304), (8, 5893940), (10, 4715152), (13, 3627040), (16, 2946970), (20, 2357576), (26, 1813520), (32, 1473485), (40, 1178788), (52, 906760), (65, 725408), (80, 589394), (104, 453380), (130, 362704), (160, 294697), (208, 226690), (260, 181352), (416, 113345), (520, 90676), (1040, 45338), (2080, 22669)]