11159120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19927}}^1$

素因数の和:19947

約数の個数: 40

約数和(自身を含む): 29652864

約数和(自身を除く): 18493744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 19927, 39854, 79708, 99635, 139489, 159416, 199270, 278978, 318832, 398540, 557956, 697445, 797080, 1115912, 1394890, 1594160, 2231824, 2789780, 5579560, 11159120]

約数ペア:

[(1, 11159120), (2, 5579560), (4, 2789780), (5, 2231824), (7, 1594160), (8, 1394890), (10, 1115912), (14, 797080), (16, 697445), (20, 557956), (28, 398540), (35, 318832), (40, 278978), (56, 199270), (70, 159416), (80, 139489), (112, 99635), (140, 79708), (280, 39854), (560, 19927)]