27284960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5547

約数の個数: 48

約数和(自身を含む): 66552192

約数和(自身を除く): 39267232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5501, 11002, 22004, 27505, 44008, 55010, 88016, 110020, 170531, 176032, 220040, 341062, 440080, 682124, 852655, 880160, 1364248, 1705310, 2728496, 3410620, 5456992, 6821240, 13642480, 27284960]

約数ペア:

[(1, 27284960), (2, 13642480), (4, 6821240), (5, 5456992), (8, 3410620), (10, 2728496), (16, 1705310), (20, 1364248), (31, 880160), (32, 852655), (40, 682124), (62, 440080), (80, 341062), (124, 220040), (155, 176032), (160, 170531), (248, 110020), (310, 88016), (496, 55010), (620, 44008), (992, 27505), (1240, 22004), (2480, 11002), (4960, 5501)]