1314320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2367

約数の個数: 40

約数和(自身を含む): 3493824

約数和(自身を除く): 2179504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2347, 4694, 9388, 11735, 16429, 18776, 23470, 32858, 37552, 46940, 65716, 82145, 93880, 131432, 164290, 187760, 262864, 328580, 657160, 1314320]

約数ペア:

[(1, 1314320), (2, 657160), (4, 328580), (5, 262864), (7, 187760), (8, 164290), (10, 131432), (14, 93880), (16, 82145), (20, 65716), (28, 46940), (35, 37552), (40, 32858), (56, 23470), (70, 18776), (80, 16429), (112, 11735), (140, 9388), (280, 4694), (560, 2347)]