1115722480

素因数分解:

$2^4\times 5^1\times {\mathrm{13946531}}^1$

素因数の和:13946544

約数の個数: 20

約数和(自身を含む): 2594054952

約数和(自身を除く): 1478332472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13946531, 27893062, 55786124, 69732655, 111572248, 139465310, 223144496, 278930620, 557861240, 1115722480]

約数ペア:

[(1, 1115722480), (2, 557861240), (4, 278930620), (5, 223144496), (8, 139465310), (10, 111572248), (16, 69732655), (20, 55786124), (40, 27893062), (80, 13946531)]