2355440

素因数分解:

$2^4\times 5^1\times {\mathrm{29443}}^1$

素因数の和:29456

約数の個数: 20

約数和(自身を含む): 5476584

約数和(自身を除く): 3121144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 29443, 58886, 117772, 147215, 235544, 294430, 471088, 588860, 1177720, 2355440]

約数ペア:

[(1, 2355440), (2, 1177720), (4, 588860), (5, 471088), (8, 294430), (10, 235544), (16, 147215), (20, 117772), (40, 58886), (80, 29443)]