4478640560

素因数分解:

$2^4\times 5^1\times {\mathrm{55983007}}^1$

素因数の和:55983020

約数の個数: 20

約数和(自身を含む): 10412839488

約数和(自身を除く): 5934198928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55983007, 111966014, 223932028, 279915035, 447864056, 559830070, 895728112, 1119660140, 2239320280, 4478640560]

約数ペア:

[(1, 4478640560), (2, 2239320280), (4, 1119660140), (5, 895728112), (8, 559830070), (10, 447864056), (16, 279915035), (20, 223932028), (40, 111966014), (80, 55983007)]