13304986840

素因数分解:

$2^3\times 5^1\times {\mathrm{7207}}^1\times {\mathrm{46153}}^1$

素因数の和:53371

約数の個数: 32

約数和(自身を含む): 29941022880

約数和(自身を除く): 16636036040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7207, 14414, 28828, 36035, 46153, 57656, 72070, 92306, 144140, 184612, 230765, 288280, 369224, 461530, 923060, 1846120, 332624671, 665249342, 1330498684, 1663123355, 2660997368, 3326246710, 6652493420, 13304986840]

約数ペア:

[(1, 13304986840), (2, 6652493420), (4, 3326246710), (5, 2660997368), (8, 1663123355), (10, 1330498684), (20, 665249342), (40, 332624671), (7207, 1846120), (14414, 923060), (28828, 461530), (36035, 369224), (46153, 288280), (57656, 230765), (72070, 184612), (92306, 144140)]