40589080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144961}}^1$

素因数の和:144979

約数の個数: 32

約数和(自身を含む): 104372640

約数和(自身を除く): 63783560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144961, 289922, 579844, 724805, 1014727, 1159688, 1449610, 2029454, 2899220, 4058908, 5073635, 5798440, 8117816, 10147270, 20294540, 40589080]

約数ペア:

[(1, 40589080), (2, 20294540), (4, 10147270), (5, 8117816), (7, 5798440), (8, 5073635), (10, 4058908), (14, 2899220), (20, 2029454), (28, 1449610), (35, 1159688), (40, 1014727), (56, 724805), (70, 579844), (140, 289922), (280, 144961)]