83145280

素因数分解:

$2^6\times 5^1\times {\mathrm{259829}}^1$

素因数の和:259846

約数の個数: 28

約数和(自身を含む): 197990460

約数和(自身を除く): 114845180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 259829, 519658, 1039316, 1299145, 2078632, 2598290, 4157264, 5196580, 8314528, 10393160, 16629056, 20786320, 41572640, 83145280]

約数ペア:

[(1, 83145280), (2, 41572640), (4, 20786320), (5, 16629056), (8, 10393160), (10, 8314528), (16, 5196580), (20, 4157264), (32, 2598290), (40, 2078632), (64, 1299145), (80, 1039316), (160, 519658), (320, 259829)]