173174840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39719}}^1$

素因数の和:39839

約数の個数: 32

約数和(自身を含む): 393228000

約数和(自身を除く): 220053160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 39719, 79438, 158876, 198595, 317752, 397190, 794380, 1588760, 4329371, 8658742, 17317484, 21646855, 34634968, 43293710, 86587420, 173174840]

約数ペア:

[(1, 173174840), (2, 86587420), (4, 43293710), (5, 34634968), (8, 21646855), (10, 17317484), (20, 8658742), (40, 4329371), (109, 1588760), (218, 794380), (436, 397190), (545, 317752), (872, 198595), (1090, 158876), (2180, 79438), (4360, 39719)]