10913840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19489}}^1$

素因数の和:19509

約数の個数: 40

約数和(自身を含む): 29001120

約数和(自身を除く): 18087280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19489, 38978, 77956, 97445, 136423, 155912, 194890, 272846, 311824, 389780, 545692, 682115, 779560, 1091384, 1364230, 1559120, 2182768, 2728460, 5456920, 10913840]

約数ペア:

[(1, 10913840), (2, 5456920), (4, 2728460), (5, 2182768), (7, 1559120), (8, 1364230), (10, 1091384), (14, 779560), (16, 682115), (20, 545692), (28, 389780), (35, 311824), (40, 272846), (56, 194890), (70, 155912), (80, 136423), (112, 97445), (140, 77956), (280, 38978), (560, 19489)]