15986320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28547}}^1$

素因数の和:28567

約数の個数: 40

約数和(自身を含む): 42479424

約数和(自身を除く): 26493104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28547, 57094, 114188, 142735, 199829, 228376, 285470, 399658, 456752, 570940, 799316, 999145, 1141880, 1598632, 1998290, 2283760, 3197264, 3996580, 7993160, 15986320]

約数ペア:

[(1, 15986320), (2, 7993160), (4, 3996580), (5, 3197264), (7, 2283760), (8, 1998290), (10, 1598632), (14, 1141880), (16, 999145), (20, 799316), (28, 570940), (35, 456752), (40, 399658), (56, 285470), (70, 228376), (80, 199829), (112, 142735), (140, 114188), (280, 57094), (560, 28547)]