11125520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19867}}^1$

素因数の和:19887

約数の個数: 40

約数和(自身を含む): 29563584

約数和(自身を除く): 18438064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19867, 39734, 79468, 99335, 139069, 158936, 198670, 278138, 317872, 397340, 556276, 695345, 794680, 1112552, 1390690, 1589360, 2225104, 2781380, 5562760, 11125520]

約数ペア:

[(1, 11125520), (2, 5562760), (4, 2781380), (5, 2225104), (7, 1589360), (8, 1390690), (10, 1112552), (14, 794680), (16, 695345), (20, 556276), (28, 397340), (35, 317872), (40, 278138), (56, 198670), (70, 158936), (80, 139069), (112, 99335), (140, 79468), (280, 39734), (560, 19867)]