1488405520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2657867}}^1$

素因数の和:2657887

約数の個数: 40

約数和(自身を含む): 3954907584

約数和(自身を除く): 2466502064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2657867, 5315734, 10631468, 13289335, 18605069, 21262936, 26578670, 37210138, 42525872, 53157340, 74420276, 93025345, 106314680, 148840552, 186050690, 212629360, 297681104, 372101380, 744202760, 1488405520]

約数ペア:

[(1, 1488405520), (2, 744202760), (4, 372101380), (5, 297681104), (7, 212629360), (8, 186050690), (10, 148840552), (14, 106314680), (16, 93025345), (20, 74420276), (28, 53157340), (35, 42525872), (40, 37210138), (56, 26578670), (70, 21262936), (80, 18605069), (112, 13289335), (140, 10631468), (280, 5315734), (560, 2657867)]