5640560

素因数分解:

$2^4\times 5^1\times {\mathrm{70507}}^1$

素因数の和:70520

約数の個数: 20

約数和(自身を含む): 13114488

約数和(自身を除く): 7473928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70507, 141014, 282028, 352535, 564056, 705070, 1128112, 1410140, 2820280, 5640560]

約数ペア:

[(1, 5640560), (2, 2820280), (4, 1410140), (5, 1128112), (8, 705070), (10, 564056), (16, 352535), (20, 282028), (40, 141014), (80, 70507)]