15468680

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1427}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 19488760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 1427, 2168, 2710, 2854, 5420, 5708, 7135, 10840, 11416, 14270, 28540, 57080, 386717, 773434, 1546868, 1933585, 3093736, 3867170, 7734340, 15468680]

約数ペア:

[(1, 15468680), (2, 7734340), (4, 3867170), (5, 3093736), (8, 1933585), (10, 1546868), (20, 773434), (40, 386717), (271, 57080), (542, 28540), (1084, 14270), (1355, 11416), (1427, 10840), (2168, 7135), (2710, 5708), (2854, 5420)]