13372240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23879}}^1$

素因数の和:23899

約数の個数: 40

約数和(自身を含む): 35533440

約数和(自身を除く): 22161200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23879, 47758, 95516, 119395, 167153, 191032, 238790, 334306, 382064, 477580, 668612, 835765, 955160, 1337224, 1671530, 1910320, 2674448, 3343060, 6686120, 13372240]

約数ペア:

[(1, 13372240), (2, 6686120), (4, 3343060), (5, 2674448), (7, 1910320), (8, 1671530), (10, 1337224), (14, 955160), (16, 835765), (20, 668612), (28, 477580), (35, 382064), (40, 334306), (56, 238790), (70, 191032), (80, 167153), (112, 119395), (140, 95516), (280, 47758), (560, 23879)]