45287480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161741}}^1$

素因数の和:161759

約数の個数: 32

約数和(自身を含む): 116454240

約数和(自身を除く): 71166760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161741, 323482, 646964, 808705, 1132187, 1293928, 1617410, 2264374, 3234820, 4528748, 5660935, 6469640, 9057496, 11321870, 22643740, 45287480]

約数ペア:

[(1, 45287480), (2, 22643740), (4, 11321870), (5, 9057496), (7, 6469640), (8, 5660935), (10, 4528748), (14, 3234820), (20, 2264374), (28, 1617410), (35, 1293928), (40, 1132187), (56, 808705), (70, 646964), (140, 323482), (280, 161741)]