53323113680

素因数分解:

$2^4\times 5^1\times {\mathrm{666538921}}^1$

素因数の和:666538934

約数の個数: 20

約数和(自身を含む): 123976239492

約数和(自身を除く): 70653125812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 666538921, 1333077842, 2666155684, 3332694605, 5332311368, 6665389210, 10664622736, 13330778420, 26661556840, 53323113680]

約数ペア:

[(1, 53323113680), (2, 26661556840), (4, 13330778420), (5, 10664622736), (8, 6665389210), (10, 5332311368), (16, 3332694605), (20, 2666155684), (40, 1333077842), (80, 666538921)]