4193840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7489}}^1$

素因数の和:7509

約数の個数: 40

約数和(自身を含む): 11145120

約数和(自身を除く): 6951280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7489, 14978, 29956, 37445, 52423, 59912, 74890, 104846, 119824, 149780, 209692, 262115, 299560, 419384, 524230, 599120, 838768, 1048460, 2096920, 4193840]

約数ペア:

[(1, 4193840), (2, 2096920), (4, 1048460), (5, 838768), (7, 599120), (8, 524230), (10, 419384), (14, 299560), (16, 262115), (20, 209692), (28, 149780), (35, 119824), (40, 104846), (56, 74890), (70, 59912), (80, 52423), (112, 37445), (140, 29956), (280, 14978), (560, 7489)]