40034680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{142981}}^1$

素因数の和:142999

約数の個数: 32

約数和(自身を含む): 102947040

約数和(自身を除く): 62912360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 142981, 285962, 571924, 714905, 1000867, 1143848, 1429810, 2001734, 2859620, 4003468, 5004335, 5719240, 8006936, 10008670, 20017340, 40034680]

約数ペア:

[(1, 40034680), (2, 20017340), (4, 10008670), (5, 8006936), (7, 5719240), (8, 5004335), (10, 4003468), (14, 2859620), (20, 2001734), (28, 1429810), (35, 1143848), (40, 1000867), (56, 714905), (70, 571924), (140, 285962), (280, 142981)]