23709280

素因数分解:

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

素因数の和:21191

約数の個数: 48

約数和(自身を含む): 64018080

約数和(自身を除く): 40308800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 21169, 42338, 84676, 105845, 148183, 169352, 211690, 296366, 338704, 423380, 592732, 677408, 740915, 846760, 1185464, 1481830, 1693520, 2370928, 2963660, 3387040, 4741856, 5927320, 11854640, 23709280]

約数ペア:

[(1, 23709280), (2, 11854640), (4, 5927320), (5, 4741856), (7, 3387040), (8, 2963660), (10, 2370928), (14, 1693520), (16, 1481830), (20, 1185464), (28, 846760), (32, 740915), (35, 677408), (40, 592732), (56, 423380), (70, 338704), (80, 296366), (112, 211690), (140, 169352), (160, 148183), (224, 105845), (280, 84676), (560, 42338), (1120, 21169)]