28076680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36943}}^1$

素因数の和:36973

約数の個数: 32

約数和(自身を含む): 66499200

約数和(自身を除く): 38422520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 36943, 73886, 147772, 184715, 295544, 369430, 701917, 738860, 1403834, 1477720, 2807668, 3509585, 5615336, 7019170, 14038340, 28076680]

約数ペア:

[(1, 28076680), (2, 14038340), (4, 7019170), (5, 5615336), (8, 3509585), (10, 2807668), (19, 1477720), (20, 1403834), (38, 738860), (40, 701917), (76, 369430), (95, 295544), (152, 184715), (190, 147772), (380, 73886), (760, 36943)]