85497880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164419}}^1$

素因数の和:164443

約数の個数: 32

約数和(自身を含む): 207169200

約数和(自身を除く): 121671320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 164419, 328838, 657676, 822095, 1315352, 1644190, 2137447, 3288380, 4274894, 6576760, 8549788, 10687235, 17099576, 21374470, 42748940, 85497880]

約数ペア:

[(1, 85497880), (2, 42748940), (4, 21374470), (5, 17099576), (8, 10687235), (10, 8549788), (13, 6576760), (20, 4274894), (26, 3288380), (40, 2137447), (52, 1644190), (65, 1315352), (104, 822095), (130, 657676), (260, 328838), (520, 164419)]