65486120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233879}}^1$

素因数の和:233897

約数の個数: 32

約数和(自身を含む): 168393600

約数和(自身を除く): 102907480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 233879, 467758, 935516, 1169395, 1637153, 1871032, 2338790, 3274306, 4677580, 6548612, 8185765, 9355160, 13097224, 16371530, 32743060, 65486120]

約数ペア:

[(1, 65486120), (2, 32743060), (4, 16371530), (5, 13097224), (7, 9355160), (8, 8185765), (10, 6548612), (14, 4677580), (20, 3274306), (28, 2338790), (35, 1871032), (40, 1637153), (56, 1169395), (70, 935516), (140, 467758), (280, 233879)]