1129515440

素因数分解:

$2^4\times 5^1\times {\mathrm{14118943}}^1$

素因数の和:14118956

約数の個数: 20

約数和(自身を含む): 2626123584

約数和(自身を除く): 1496608144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14118943, 28237886, 56475772, 70594715, 112951544, 141189430, 225903088, 282378860, 564757720, 1129515440]

約数ペア:

[(1, 1129515440), (2, 564757720), (4, 282378860), (5, 225903088), (8, 141189430), (10, 112951544), (16, 70594715), (20, 56475772), (40, 28237886), (80, 14118943)]