140895160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503197}}^1$

素因数の和:503215

約数の個数: 32

約数和(自身を含む): 362302560

約数和(自身を除く): 221407400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503197, 1006394, 2012788, 2515985, 3522379, 4025576, 5031970, 7044758, 10063940, 14089516, 17611895, 20127880, 28179032, 35223790, 70447580, 140895160]

約数ペア:

[(1, 140895160), (2, 70447580), (4, 35223790), (5, 28179032), (7, 20127880), (8, 17611895), (10, 14089516), (14, 10063940), (20, 7044758), (28, 5031970), (35, 4025576), (40, 3522379), (56, 2515985), (70, 2012788), (140, 1006394), (280, 503197)]