24559280

素因数分解:

$2^4\times 5^1\times {\mathrm{306991}}^1$

素因数の和:307004

約数の個数: 20

約数和(自身を含む): 57100512

約数和(自身を除く): 32541232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 306991, 613982, 1227964, 1534955, 2455928, 3069910, 4911856, 6139820, 12279640, 24559280]

約数ペア:

[(1, 24559280), (2, 12279640), (4, 6139820), (5, 4911856), (8, 3069910), (10, 2455928), (16, 1534955), (20, 1227964), (40, 613982), (80, 306991)]