4720240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8429}}^1$

素因数の和:8449

約数の個数: 40

約数和(自身を含む): 12543840

約数和(自身を除く): 7823600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8429, 16858, 33716, 42145, 59003, 67432, 84290, 118006, 134864, 168580, 236012, 295015, 337160, 472024, 590030, 674320, 944048, 1180060, 2360120, 4720240]

約数ペア:

[(1, 4720240), (2, 2360120), (4, 1180060), (5, 944048), (7, 674320), (8, 590030), (10, 472024), (14, 337160), (16, 295015), (20, 236012), (28, 168580), (35, 134864), (40, 118006), (56, 84290), (70, 67432), (80, 59003), (112, 42145), (140, 33716), (280, 16858), (560, 8429)]