48915280

素因数分解:

$2^4\times 5^1\times {\mathrm{611441}}^1$

素因数の和:611454

約数の個数: 20

約数和(自身を含む): 113728212

約数和(自身を除く): 64812932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 611441, 1222882, 2445764, 3057205, 4891528, 6114410, 9783056, 12228820, 24457640, 48915280]

約数ペア:

[(1, 48915280), (2, 24457640), (4, 12228820), (5, 9783056), (8, 6114410), (10, 4891528), (16, 3057205), (20, 2445764), (40, 1222882), (80, 611441)]