140050120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{500179}}^1$

素因数の和:500197

約数の個数: 32

約数和(自身を含む): 360129600

約数和(自身を除く): 220079480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 500179, 1000358, 2000716, 2500895, 3501253, 4001432, 5001790, 7002506, 10003580, 14005012, 17506265, 20007160, 28010024, 35012530, 70025060, 140050120]

約数ペア:

[(1, 140050120), (2, 70025060), (4, 35012530), (5, 28010024), (7, 20007160), (8, 17506265), (10, 14005012), (14, 10003580), (20, 7002506), (28, 5001790), (35, 4001432), (40, 3501253), (56, 2500895), (70, 2000716), (140, 1000358), (280, 500179)]