495364280

素因数分解:

$2^3\times 5^1\times {\mathrm{12384107}}^1$

素因数の和:12384118

約数の個数: 16

約数和(自身を含む): 1114569720

約数和(自身を除く): 619205440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12384107, 24768214, 49536428, 61920535, 99072856, 123841070, 247682140, 495364280]

約数ペア:

[(1, 495364280), (2, 247682140), (4, 123841070), (5, 99072856), (8, 61920535), (10, 49536428), (20, 24768214), (40, 12384107)]