102205120

素因数分解:

$2^6\times 5^1\times {\mathrm{319391}}^1$

素因数の和:319408

約数の個数: 28

約数和(自身を含む): 243376704

約数和(自身を除く): 141171584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 319391, 638782, 1277564, 1596955, 2555128, 3193910, 5110256, 6387820, 10220512, 12775640, 20441024, 25551280, 51102560, 102205120]

約数ペア:

[(1, 102205120), (2, 51102560), (4, 25551280), (5, 20441024), (8, 12775640), (10, 10220512), (16, 6387820), (20, 5110256), (32, 3193910), (40, 2555128), (64, 1596955), (80, 1277564), (160, 638782), (320, 319391)]