3157240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4643}}^1$

素因数の和:4671

約数の個数: 32

約数和(自身を含む): 7523280

約数和(自身を除く): 4366040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4643, 9286, 18572, 23215, 37144, 46430, 78931, 92860, 157862, 185720, 315724, 394655, 631448, 789310, 1578620, 3157240]

約数ペア:

[(1, 3157240), (2, 1578620), (4, 789310), (5, 631448), (8, 394655), (10, 315724), (17, 185720), (20, 157862), (34, 92860), (40, 78931), (68, 46430), (85, 37144), (136, 23215), (170, 18572), (340, 9286), (680, 4643)]