11854640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21169}}^1$

素因数の和:21189

約数の個数: 40

約数和(自身を含む): 31500960

約数和(自身を除く): 19646320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21169, 42338, 84676, 105845, 148183, 169352, 211690, 296366, 338704, 423380, 592732, 740915, 846760, 1185464, 1481830, 1693520, 2370928, 2963660, 5927320, 11854640]

約数ペア:

[(1, 11854640), (2, 5927320), (4, 2963660), (5, 2370928), (7, 1693520), (8, 1481830), (10, 1185464), (14, 846760), (16, 740915), (20, 592732), (28, 423380), (35, 338704), (40, 296366), (56, 211690), (70, 169352), (80, 148183), (112, 105845), (140, 84676), (280, 42338), (560, 21169)]