882440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 2139480

約数和(自身を除く): 1257040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1697, 3394, 6788, 8485, 13576, 16970, 22061, 33940, 44122, 67880, 88244, 110305, 176488, 220610, 441220, 882440]

約数ペア:

[(1, 882440), (2, 441220), (4, 220610), (5, 176488), (8, 110305), (10, 88244), (13, 67880), (20, 44122), (26, 33940), (40, 22061), (52, 16970), (65, 13576), (104, 8485), (130, 6788), (260, 3394), (520, 1697)]